TY  - GEN
AU  - Litschgi,M
TI  - [Contraception in the puerperium]
SN  - 0017-6001
PY  - 1987///0206
KW  - Contraception
KW  - Contraceptives, Oral, Hormonal
KW  - therapeutic use
KW  - Female
KW  - Humans
KW  - Lactation
KW  - drug effects
KW  - Ovulation
KW  - Postpartum Period
KW  - Pregnancy
N1  - Publication Type: Comparative Study; Journal Article
ER  -