Prevention of disease in childhood.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006268:Health Facilities; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008430:Maternal-Child Health Centers; D011247:Pregnancy; D011314:Preventive Health Services; D011315:Preventive Medicine