TY  - BOOK
AU  - Kellhammer Ursula ed.
ED  - Symposium of the Study group 'Side Effects of Oral Contraceptives - Pilot Phase
ED  - Symposium of he study group 'side effects of oral contraceptives - pilot phase'
TI  - Long-term studies on side-effects of contraception - state and planning
U1  - 304.666 
PY  - 1978///
CY  - Berlin
PB  - Springer-Verlag
KW  - Contraceptives
KW  - Family planning
ER  -