Oral antifertility measures.
J A
JA
EPSTEIN
H S
HS
KUPPERMAN
D003270:Contraceptive Agents; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D006801:Humans
D003270:Contraceptive Agents; D003276:Contraceptives, Oral
CONTRACEPTIVES, ORAL/pharmacology