[Contribution to the study of the influence of socioeconomic conditions on the growth and development of children].
D002657:Child Development; D002675:Child, Preschool; D005060:Europe; D005260:Female; D006128:Growth; D006801:Humans; D007223:Infant; D008297:Male; D012959:Socioeconomic Factors
Contribución al estudio de la influencia de las condiciones socio-económicas sobre el desarrollo y el crecimiento del niño.