The Karman catheter
A preliminary evaluation as an instrument for termination of pregnancies up to twelve weeks of gestation
Autoren
B. Beric, M. Kupresanin, Jaroslav F. Hulka
The Mechanism of Action of a New Low-dosed Combined Oral Contraceptive
Autoren
Jeanne Dericks-Tan, H.-D. Taubert, K. Schneider
Seiten
8
The period of gestation
Autoren
Hermann Knaus
The Pill and the Pope
Autoren
Thomas F. Baskett
Seiten
14
The power of the pill
Oral contraceptives and women's career and marriage decisions
Autoren
Claudia Goldin, Lawrence F. Katz
Seiten
41
The Simon population trust
A brief history
Autoren
Penny Kane
Seiten
12