{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,25]],"date-time":"2026-08-25T14:01:57Z","timestamp":1787666517498,"version":"build-2736575974"},"reference-count":18,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1985,1,1]],"date-time":"1985-01-01T00:00:00Z","timestamp":473385600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[1985,1,1]],"date-time":"1985-01-01T00:00:00Z","timestamp":473385600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","journal.chestnet.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Chest"],"published-print":{"date-parts":[[1985,1]]},"DOI":"10.1378\/chest.87.1.35s","type":"journal-article","created":{"date-parts":[[2007,11,7]],"date-time":"2007-11-07T13:25:26Z","timestamp":1194441926000},"page":"35S-39S","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":35,"special_numbering":"S","title":["Distinguishing Among Asthma, Chronic Bronchitis, and Emphysema"],"prefix":"10.1016","volume":"87","author":[{"given":"Gordon L.","family":"Snider","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1378\/chest.87.1.35S_bib1","doi-asserted-by":"crossref","first-page":"351","DOI":"10.1016\/S0272-5231(21)00212-4","article-title":"The epidemiology of emphysema","volume":"4","author":"Sobonya","year":"1983","journal-title":"Clin Chest Med"},{"key":"10.1378\/chest.87.1.35S_bib2","unstructured":"Epidemiology of respiratory diseases. Task Force Report; State of knowledge; programs; needs. Bethesda, Md: USDHHS Public Health Service National Institutes of Health. NIH publication no. 81-2019, October 1980, 11-32; 89-110; 133-52; 153-80"},{"key":"10.1378\/chest.87.1.35S_bib3","doi-asserted-by":"crossref","first-page":"329","DOI":"10.1016\/S0272-5231(21)00210-0","article-title":"A perspective on emphysema","volume":"4","author":"Snider","year":"1983","journal-title":"Clin Chest Med"},{"key":"10.1378\/chest.87.1.35S_bib4","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1152\/jappl.1973.34.2.143","article-title":"Pulmonary conductance and elastic recoil relationships in asthma and emphysema","volume":"34","author":"Colebatch","year":"1973","journal-title":"J Appl Physiol"},{"key":"10.1378\/chest.87.1.35S_bib5","series-title":"Chronic airflow obstruction in lung disease","first-page":"350","author":"Thurlbeck","year":"1976"},{"key":"10.1378\/chest.87.1.35S_bib6","doi-asserted-by":"crossref","first-page":"1277","DOI":"10.1056\/NEJM197806082982303","article-title":"The relation between structural changes in small airways and pulmonary function tests","volume":"298","author":"Cosio","year":"1978","journal-title":"N Engl J Med"},{"key":"10.1378\/chest.87.1.35S_bib7","first-page":"216","article-title":"Nonallergic bronchial hyperexcitability in chronic bronchitis","volume":"129","author":"Bahous","year":"1984","journal-title":"Am Rev Respir Dis"},{"key":"10.1378\/chest.87.1.35S_bib8","doi-asserted-by":"crossref","first-page":"753","DOI":"10.7326\/0003-4819-92-6-753","article-title":"Controlled clinical trial of methylprednisolone in patients with chronic bronchitis and acute respiratory insufficiency","volume":"92","author":"Albert","year":"1980","journal-title":"Ann Intern Med"},{"key":"10.1378\/chest.87.1.35S_bib9","doi-asserted-by":"crossref","first-page":"17","DOI":"10.7326\/0003-4819-96-1-17","article-title":"Steroid response in stable chronic obstructive pulmonary disease","volume":"96","author":"Mendella","year":"1982","journal-title":"Ann Intern Med"},{"key":"10.1378\/chest.87.1.35S_bib10","doi-asserted-by":"crossref","first-page":"579","DOI":"10.1016\/S0025-7125(16)31515-2","article-title":"Pharmacologic management of reversible obstructive airways disease","volume":"65","author":"Weinberger","year":"1981","journal-title":"Med Clin North Am"},{"key":"10.1378\/chest.87.1.35S_bib11","doi-asserted-by":"crossref","first-page":"1045","DOI":"10.1056\/NEJM197811092991905","article-title":"\u03b1-antitrypsin deficiency","volume":"299","author":"Morse","year":"1978","journal-title":"N Engl J Med"},{"key":"10.1378\/chest.87.1.35S_bib12","doi-asserted-by":"crossref","first-page":"399","DOI":"10.1378\/chest.73.3.399","article-title":"The functional basis of pulmonary sounds","volume":"73","author":"Forgacs","year":"1978","journal-title":"Chest"},{"key":"10.1378\/chest.87.1.35S_bib13","first-page":"425","article-title":"Symposium on allergic lung diseases: III. Serum and sputum immunoglobulin E levels in respiratory diseases in adults","volume":"110","author":"Warren","year":"1974","journal-title":"Can Med Assoc J"},{"key":"10.1378\/chest.87.1.35S_bib14","doi-asserted-by":"crossref","first-page":"854","DOI":"10.1056\/NEJM197004092821507","article-title":"Examination of sputum cells","volume":"282","author":"Chodosh","year":"1970","journal-title":"N Engl J Med"},{"key":"10.1378\/chest.87.1.35S_bib15","doi-asserted-by":"crossref","first-page":"433","DOI":"10.1016\/S0272-5231(21)00219-7","article-title":"The radiology of emphysema","volume":"4","author":"Pugatch","year":"1983","journal-title":"Clin Chest Med"},{"key":"10.1378\/chest.87.1.35S_bib16","doi-asserted-by":"crossref","first-page":"259","DOI":"10.1016\/0002-9343(66)90021-0","article-title":"Lung volumes in exacerbations of asthma","volume":"41","author":"Woolcock","year":"1966","journal-title":"Am J Med"},{"key":"10.1378\/chest.87.1.35S_bib17","series-title":"Status asthmatics","first-page":"81","article-title":"Physiological changes in the acute asthmatic attack","author":"Summer","year":"1978"},{"key":"10.1378\/chest.87.1.35S_bib18","first-page":"50","article-title":"Physiologic diagnosis of subclinical emphysema","volume":"107","author":"Gelb","year":"1973","journal-title":"Am Rev Respir Dis"}],"container-title":["Chest"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S001236921535577X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S001236921535577X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,15]],"date-time":"2025-09-15T06:51:31Z","timestamp":1757919091000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S001236921535577X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1985,1]]},"references-count":18,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1985,1]]}},"alternative-id":["S001236921535577X"],"URL":"https:\/\/doi.org\/10.1378\/chest.87.1.35s","relation":{},"ISSN":["0012-3692"],"issn-type":[{"value":"0012-3692","type":"print"}],"subject":[],"published":{"date-parts":[[1985,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Distinguishing Among Asthma, Chronic Bronchitis, and Emphysema","name":"articletitle","label":"Article Title"},{"value":"Chest","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1378\/chest.87.1.35S","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 1985 The American College of Chest Physicians. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}