TY  - GEN
AU  - Cittadini,E
TI  - [Performance and indications of progesterone-releasing IUDs]
SN  - 0301-861X
PY  - 1981///0310
KW  - Contraception
KW  - Contraception Behavior
KW  - Evaluation Studies as Topic
KW  - Family Planning Services
KW  - Intrauterine Devices
KW  - Intrauterine Devices, Medicated
N1  - Publication Type: English Abstract; Journal Article
ER  -