Frank, Richard G.
Poverty programs, initiation of prenatal care and the rate of low birthweight births / Richrd G. Frank [et al.] .-- Cambridge (Mss.) : NBER , 1989
.--33 p. 23 cm. .-- ( NBER. Working Paper ; 3215 ).
Resumen. -- Bibliografía
POLITICA SOCIAL
POBREZA
Poverty programs, initiation of prenatal care and the rate of low birthweight births / Richrd G. Frank [et al.] .-- Cambridge (Mss.) : NBER , 1989
.--33 p. 23 cm. .-- ( NBER. Working Paper ; 3215 ).
Resumen. -- Bibliografía
POLITICA SOCIAL
POBREZA