Quantile effects of prenatal care utilization on birth weight in Argentina

por Wehby, George, Murray, Jeffrey C., Castilla, Eduardo Enrique, López Camelo, Jorge Santiago, Ohsfeldt, Robert L.
Publicado 2009

Prenatal care effectiveness and utilization in Brazil

por Wehby, George L., Murray, Jeffrey C., Castilla, Eduardo Enrique, López Camelo, Jorge Santiago, Ohsfeldt, Robert L.
Publicado 2009