Family size, illness and use of medical services among preschool Colombian children.
D002662:Child Health Services / Q000706:statistics & numerical data*; D002675:Child, Preschool; D003105:Colombia; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008425:Maternal Behavior; D009017:Morbidity