TY  - BOOK
AU  - Puffer,Ruth Rice
AU  - Serrano,Carlos V.
ED  - Pan American Health Organization.
TI  - Caracter'isticas del peso al nacer
SN  - 9275315043
PY  - 1988///
CY  - Washington, D.C.
PB  - Organizaci'on Panamericana de la Salud
KW  - Birth weight
KW  - statistics
KW  - Infant mortality
KW  - Infant, Low birth weight
KW  - Prenatal care
ER  -