Therapeutic controversy: The safety of third-generation oral contraceptives.
Barbieri
R L
RL
Department of Obstetrics, Gynecology and Reproductive Biology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA. rlbarbieri@bics.bwh.Harvard.edu
Speroff
L
L
Walker
A M
AM
McPherson
K
K
D000328:Adult; D015982:Bias; D003278:Contraceptives, Oral, Hormonal / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D006801:Humans; D012306:Risk; D013923:Thromboembolism / Q000139:chemically induced / Q000453:epidemiology
D003278:Contraceptives, Oral, Hormonal