{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T15:15:36Z","timestamp":1777907736143,"version":"3.51.4"},"reference-count":20,"publisher":"SAGE Publications","issue":"4","license":[{"start":{"date-parts":[[1981,10,1]],"date-time":"1981-10-01T00:00:00Z","timestamp":370742400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Trop Doct"],"published-print":{"date-parts":[[1981,10]]},"DOI":"10.1177\/004947558101100405","type":"journal-article","created":{"date-parts":[[2017,1,12]],"date-time":"2017-01-12T22:02:46Z","timestamp":1484258566000},"page":"160-163","source":"Crossref","is-referenced-by-count":12,"title":["Incidence of Ectopic Pregnancy in Benin City, Nigeria"],"prefix":"10.1177","volume":"11","author":[{"given":"A. U.","family":"Oronsaye","sequence":"first","affiliation":[{"name":"Senior Lecturer, Department of Obstetrics and Gynaecology, University of Benin, Benin City, Nigeria"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G. I.","family":"Odiase","sequence":"additional","affiliation":[{"name":"Research Fellow, Department of Mental Health, University of Benin"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[1981,10,1]]},"reference":[{"key":"bibr1-004947558101100405","first-page":"221","volume":"15","author":"Akingba J B","year":"1966","journal-title":"W. Afr. med. J."},{"key":"bibr2-004947558101100405","first-page":"241","volume":"5","author":"Akingba J B","year":"1975","journal-title":"Nig. med. J."},{"key":"bibr3-004947558101100405","first-page":"71","volume":"96","author":"Blanchet U","year":"1967","journal-title":"Canad. med. Ass. J."},{"key":"bibr4-004947558101100405","doi-asserted-by":"publisher","DOI":"10.1016\/S0002-9378(16)34087-X"},{"key":"bibr5-004947558101100405","first-page":"536","volume":"17","author":"De Alvarez R R","year":"1961","journal-title":"Obstet, and Gynec."},{"key":"bibr6-004947558101100405","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.2.5361.838"},{"key":"bibr7-004947558101100405","unstructured":"Douglas C P (1964) Nursing Mirror, 24 July."},{"key":"bibr8-004947558101100405","first-page":"702","volume":"26","author":"Fielding W L","year":"1965","journal-title":"Obstet. and Gynec."},{"key":"bibr9-004947558101100405","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1961.tb02750.x"},{"key":"bibr10-004947558101100405","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1955.tb14122.x"},{"key":"bibr11-004947558101100405","unstructured":"Lawson J B, Stewart D B (ed) (1967) Obstetrics and Gynaecology in the Tropics and Developing Countries, p. 371. London: Arnold."},{"key":"bibr12-004947558101100405","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.1.5690.200"},{"key":"bibr13-004947558101100405","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9378(46)90119-6"},{"key":"bibr14-004947558101100405","doi-asserted-by":"publisher","DOI":"10.1002\/j.1879-3479.1976.tb00098.x"},{"key":"bibr15-004947558101100405","first-page":"247","volume":"9","author":"Oronsaye A U","year":"1979","journal-title":"Nig. med. J."},{"key":"bibr16-004947558101100405","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9378(72)90211-6"},{"key":"bibr17-004947558101100405","unstructured":"Peel J (1963) British Obstetrical and Gynaecological Practice-Gynaecology, 3rd edn, p 453. London: Heinemann."},{"key":"bibr18-004947558101100405","first-page":"189","volume":"20","author":"Riva H L","year":"1962","journal-title":"Obstet. and Gynec"},{"key":"bibr19-004947558101100405","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9378(63)90441-1"},{"key":"bibr20-004947558101100405","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9378(60)90125-3"}],"container-title":["Tropical Doctor"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/004947558101100405","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/004947558101100405","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T13:45:32Z","timestamp":1777643132000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/004947558101100405"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1981,10]]},"references-count":20,"journal-issue":{"issue":"4","published-print":{"date-parts":[[1981,10]]}},"alternative-id":["10.1177\/004947558101100405"],"URL":"https:\/\/doi.org\/10.1177\/004947558101100405","relation":{},"ISSN":["0049-4755","1758-1133"],"issn-type":[{"value":"0049-4755","type":"print"},{"value":"1758-1133","type":"electronic"}],"subject":[],"published":{"date-parts":[[1981,10]]}}}