[Trial of a method of concentrated attention in infant morbidity].
D000293:Adolescent; D002648:Child; D002662:Child Health Services; D002675:Child, Preschool; D002677:Chile; D006801:Humans; D007223:Infant; D010372:Pediatrics; D010823:Physician Assistants; D012424:Rural Population
Ensayo de un método de atención atención de morbilidad infantil.