{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,16]],"date-time":"2026-02-16T20:57:42Z","timestamp":1771275462299,"version":"3.50.1"},"reference-count":5,"publisher":"Springer Science and Business Media LLC","issue":"4168","license":[{"start":{"date-parts":[[1949,9,1]],"date-time":"1949-09-01T00:00:00Z","timestamp":-641692800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nature"],"published-print":{"date-parts":[[1949,9]]},"DOI":"10.1038\/164494a0","type":"journal-article","created":{"date-parts":[[2008,1,2]],"date-time":"2008-01-02T16:45:15Z","timestamp":1199292315000},"page":"494-495","source":"Crossref","is-referenced-by-count":58,"title":["Distribution of the Sickle-Cell Trait in Uganda, and its Ethnological Significance"],"prefix":"10.1038","volume":"164","author":[{"given":"H.","family":"LEHMANN","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A. B.","family":"RAPER","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"BF164494a0_CR1","volume-title":"Clinical Hematology","author":"MM Wintrobe","year":"1946","unstructured":"Wintrobe, M. M., \"Clinical Hematology\" (London, 1946)."},{"key":"BF164494a0_CR2","first-page":"75","volume":"23","author":"EA Beet","year":"1946","unstructured":"Beet, E. A., E. Afr. Med. J., 23, 75 (1946); 24, 212 (1947).","journal-title":"E. Afr. Med. J."},{"key":"BF164494a0_CR3","doi-asserted-by":"publisher","first-page":"1021","DOI":"10.1001\/jama.1948.02890330011003","volume":"156","author":"K Singer","year":"1948","unstructured":"Singer, K., and Robin, S., J. Amer. Med. Assoc., 156, 1021 (1948).","journal-title":"J. Amer. Med. Assoc."},{"key":"BF164494a0_CR4","volume-title":"Uganda","author":"HB Thomas","year":"1935","unstructured":"Thomas, H. B., and Scott, R., \"Uganda\" (Oxford, 1935)."},{"key":"BF164494a0_CR5","first-page":"12","volume":"10","author":"A Tarantino","year":"1946","unstructured":"Tarantino, A., Uganda J., 10, 12 (1946).","journal-title":"Uganda J."}],"container-title":["Nature"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nature.com\/articles\/164494a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/164494a0","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/164494a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,12,1]],"date-time":"2021-12-01T22:08:30Z","timestamp":1638396510000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/164494a0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1949,9]]},"references-count":5,"journal-issue":{"issue":"4168","published-print":{"date-parts":[[1949,9]]}},"alternative-id":["BF164494a0"],"URL":"https:\/\/doi.org\/10.1038\/164494a0","relation":{},"ISSN":["0028-0836","1476-4687"],"issn-type":[{"value":"0028-0836","type":"print"},{"value":"1476-4687","type":"electronic"}],"subject":[],"published":{"date-parts":[[1949,9]]}}}