Balanced view of risks of oral contraceptives.
Spitzer
W O
WO
Department of Medicine, Stanford University School of Medicine, Palo Alto, CA 94301-5788, USA.
D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D012307:Risk Factors
D003276:Contraceptives, Oral