TY  - GEN
AU  - Spitz,I M
AU  - Bardin,C W
TI  - Antiprogestins: prospects for a once-a-month pill
SN  - 0014-7354
PY  - 1987///0212
KW  - Clinical Trials as Topic
KW  - Contraceptives, Oral
KW  - Estrenes
KW  - Female
KW  - Humans
KW  - Mifepristone
KW  - Pregnancy
KW  - Progesterone
KW  - antagonists & inhibitors
KW  - Progestins
N1  - Publication Type: Clinical Trial; Journal Article
ER  -