![](/img/cover-not-exists.png)
Placental ratio in white and black women: Relation to smoking and anemia
Wingerd, John, Christianson, Roberta, Lovitt, William V., Schoen, Edgar J.Volume:
124
Language:
english
Journal:
American Journal of Obstetrics and Gynecology
DOI:
10.1016/s0002-9378(16)33333-6
Date:
April, 1976
File:
PDF, 273 KB
english, 1976