Oral contraception started early in the puerperium
Frank, Richard, Alpern, William M., Eshbaugh, Dorothy E.Volume:
103
Language:
english
Journal:
American Journal of Obstetrics and Gynecology
DOI:
10.1016/s0002-9378(16)34351-4
Date:
January, 1969
File:
PDF, 273 KB
english, 1969