{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T00:36:30Z","timestamp":1760920590340,"version":"build-2065373602"},"reference-count":0,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[1971,7,1]],"date-time":"1971-07-01T00:00:00Z","timestamp":47174400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Periodontology"],"published-print":{"date-parts":[[1971,7]]},"DOI":"10.1902\/jop.1971.42.7.428","type":"journal-article","created":{"date-parts":[[2013,3,6]],"date-time":"2013-03-06T10:44:48Z","timestamp":1362566688000},"page":"428-434","source":"Crossref","is-referenced-by-count":7,"title":["Investigation of Periodontosis with Periodontitis: Ultramicroanalysis of Gingival Fluid, Gross Examination of the Periodontal Ligament and Approach to Treatment"],"prefix":"10.1002","volume":"42","author":[{"given":"Ralph S.","family":"Kaslick","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Abram I.","family":"Chasens","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Edward","family":"Bressman","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Richard","family":"Lazzara","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"John","family":"Egitto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[1971,7]]},"container-title":["Journal of Periodontology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/aap.onlinelibrary.wiley.com\/doi\/pdf\/10.1902\/jop.1971.42.7.428","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,19]],"date-time":"2025-10-19T12:21:04Z","timestamp":1760876464000},"score":1,"resource":{"primary":{"URL":"https:\/\/aap.onlinelibrary.wiley.com\/doi\/10.1902\/jop.1971.42.7.428"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1971,7]]},"references-count":0,"journal-issue":{"issue":"7","published-print":{"date-parts":[[1971,7]]}},"alternative-id":["10.1902\/jop.1971.42.7.428"],"URL":"https:\/\/doi.org\/10.1902\/jop.1971.42.7.428","archive":["Portico"],"relation":{},"ISSN":["0022-3492","1943-3670"],"issn-type":[{"type":"print","value":"0022-3492"},{"type":"electronic","value":"1943-3670"}],"subject":[],"published":{"date-parts":[[1971,7]]}}}