TY  - GEN
AU  - Kozuh-Novak,M
AU  - Andolsek-Jeras,L
TI  - [The duration of contraception protection with copper intrauterine devices]
SN  - 0352-5562
PY  - 1988///0112
KW  - Adult
KW  - Female
KW  - Humans
KW  - Intrauterine Devices
KW  - adverse effects
KW  - Intrauterine Devices, Copper
KW  - Pregnancy
N1  - Publication Type: Comparative Study; English Abstract; Journal Article
ER  -