TY  - GEN
AU  - Croxatto,H B
AU  - Díaz,S
AU  - Peralta,O
AU  - Juez,G
AU  - Casado,M E
AU  - Salvatierra,A M
AU  - Durán,E
TI  - Fertility regulation in nursing women. II. Comparative performance of progesterone implants versus placebo and copper T
SN  - 0002-9378
PY  - 1982///1029
KW  - Birth Weight
KW  - Breast Feeding
KW  - Child Development
KW  - Contraception
KW  - methods
KW  - Drug Implants
KW  - Female
KW  - Humans
KW  - Infant
KW  - Infant, Newborn
KW  - Intrauterine Devices, Copper
KW  - Lactation
KW  - Parity
KW  - Placebos
KW  - Postpartum Period
KW  - Pregnancy
KW  - Progesterone
KW  - administration & dosage
KW  - Socioeconomic Factors
N1  - Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article
ER  -