TY  - GEN
ED  - Pan American Health-Organization
TI  - Perinatal factors affecting human development; proceedings
T2  - (PAHO scientiific publication, no. 185)
PY  - 1969///
CY  - Washington, D.C. : 
PB  - Pan American Health Organization
KW  - Child development
KW  - Human development
ER  -