[Recommendations for oral contraception. 20th Professional Meeting of the Zurich Discussion Group, April 1998].
Birkhäuser
M
M
Departement Frauenheilkunde, Universitätsspital, Zürich, Schweiz.
Braendle
W
W
Breckwoldt
M
M
Keller
P J
PJ
Kuhl
H
H
Runnebaum
B
B
D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D013557:Switzerland
D003276:Contraceptives, Oral