[Comparative clinical studies with oral contraceptives].
D003276:Contraceptives, Oral / Q000008:administration & dosage / Q000009:adverse effects*; D004967:Estrogens / Q000494:pharmacology; D005260:Female; D006261:Headache / Q000139:chemically induced; D006801:Humans; D009325:Nausea / Q000139:chemically induced; D011247:Pregnancy; D014839:Vomiting / Q000139:chemically induced
D003276:Contraceptives, Oral; D004967:Estrogens
Vergleichende klinische Untersuchungen mit oralen Kontrazeptiva.