[Some economic-social aspects of the premature infant cared for in the Hospital Infantil de Mexico].
D001699:Biometry; D006761:Hospitals; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature / Q000706:statistics & numerical data*; D008800:Mexico
INFANT, PREMATURE/statistics