[Clinical study of an oral contraceptive: Ovulen (SC 11800)].
D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008875:Middle Aged
D003276:Contraceptives, Oral
Etude clinique d'un contraceptif oral: Ovulen (SC 11800)