TY  - GEN
TI  - Intrauterine devices : their role in family planning care
T2  - (WHO offset publication ; no. 75)
SN  - 92-4-170075-0
PY  - 1983///
CY  - Geneva : 
PB  - World Health Organization
KW  - Intrauterine devices
KW  - Fmily planning
ER  -