(Q56700653)
Statements
Serum estrogens and ovulation return in chronic users of a once-a-month injectable contraceptive (English)
R Schiavon
S Benavides
G Oropeza
J Garza-Flores
R Recio
V Díaz-Sanchez
G Pérez-Palacios
scientific article published on 01 June 1988