An adjustment of a selection bias in postpartum amenorrhea from follow-up studies (Q77168212)
scientific article published on 01 January 1979
Language:
(P31) (Q13442814)
(P304) 916-920
(P433) 368
(P478) 74
(P577) Monday, January 1, 1979
(P1433) (Q4181923)
(P1476) "An adjustment of a selection bias in postpartum amenorrhea from follow-up studies" (language: en)
(P2093) S N Singh
B N Bhattacharya
R C Yadava
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description scientific article published on 01 January 1979

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