[Insufficient maternal attention, socioeconomic index].
D002677:Chile; D005260:Female; D006801:Humans; D007226:Infant Mortality; D008427:Maternal Health Services / Q000191:economics* / Q000458:organization & administration; D008429:Maternal Welfare; D012959:Socioeconomic Factors
La insuficiente atención materna, indice socioeconómico.