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Spontaneous preterm birth: A case-control study
Haas, Ine de, Harlow, Bernard L., Cramer, Daniel W., Frigoletto, Fredric D.Volume:
165
Language:
english
Journal:
American Journal of Obstetrics and Gynecology
DOI:
10.1016/0002-9378(91)90352-R
Date:
November, 1991
File:
PDF, 611 KB
english, 1991