TY  - GEN
AU  - Speir,B R
TI  - Oral contraceptives: which one for my patient?
SN  - 0025-7044
PY  - 1978///0127
KW  - Contraceptives, Oral
KW  - adverse effects
KW  - Contraceptives, Oral, Sequential
KW  - Female
KW  - Humans
N1  - Publication Type: Journal Article
ER  -