| Literature DB >> 90461 |
M J Bennett, M Solymar, A C Turnbull, H S Cuckle, N J Wald.
Abstract
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Keywords: Abortion, Spontaneous; Alpha Fetoproteins; Biology; Blood Proteins; Congenital Abnormalities; Demographic Factors; Diseases; Examinations And Diagnoses; Fetal Death; Hemic System; Mortality; Physiology; Population; Population Dynamics; Pregnancy Complications; Pregnancy, Second Trimester; Prospective Studies; Research Methodology; Studies; Ultrasonics
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Year: 1979 PMID： 90461 PMCID： PMC8332803 DOI： 10.1016/0002-9378(79)90449-6
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN： 0002-9378 Impact factor: 8.661