Safety of modern oral contraceptives.
Allison
C J
CJ
D003276:Contraceptives, Oral / Q000009:adverse effects*; D005193:Family Planning Services; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D013924:Thrombophlebitis / Q000139:chemically induced
D003276:Contraceptives, Oral