TY  - GEN
AU  - Kubba,A A
TI  - Postcoital contraception
SN  - 0140-6736
PY  - 1991///0905
KW  - Contraceptives, Postcoital, Hormonal
KW  - pharmacology
KW  - Female
KW  - Humans
KW  - Menstrual Cycle
KW  - physiology
N1  - Publication Type: Comment; Letter
UR  - https://doi.org/10.1016/0140-6736(91)90519-u
ER  -