The relationship of parents' cigarette smoking to outcome of pregnancy--implications as to the problem of inferring causation from observed associations (Q71802347)
scientific article published on 01 June 1971
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(P31) (Q13442814)
(P50) (Q102198370)
(P304) 443-456
(P407) (Q1860)
(P433) 6
(P478) 93
(P577) Tuesday, June 1, 1971
(P921) (Q67433631)
(P1433) (Q4744243)
(P1476) "The relationship of parents' cigarette smoking to outcome of pregnancy--implications as to the problem of inferring causation from observed associations" (language: en)
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description scientific article published on 01 June 1971

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