TY  - BOOK
AU  -  World Health Organization 
TI  - The essentials of contraceptive technology 
SN  - 1 885960 01 8
U1  - WQ100 
PY  - 1997///
CY  - Geneva
PB  - W H O
KW  - Contraceptive Methods
KW  - Obestrics
N2  -  Obestrics, Contraceptive Methods
ER  -