TY  - GEN
AU  - Parekh,M C
AU  - Murphy,Y S
AU  - Arronet,G H
AU  - Latour,R
TI  - [Estroprogestational agents; their choice and utilization in family planning. 1st part]
SN  - 0041-6959
PY  - 1971///0930
KW  - Contraceptives, Oral
KW  - Drug Synergism
KW  - Estrogens
KW  - Female
KW  - Humans
KW  - Progestins
N1  - Publication Type: Journal Article
ER  -