Sensory defects and certain infections illnesses in a sample of elementary school children.
D002648:Child; D003141:Communicable Diseases; D003638:Deafness; D006801:Humans; D007223:Infant; D012572:School Health Services; D012574:Schools; D014796:Visual Perception
COMMUNICABLE DISEASES/in infancy and childhood; DEAFNESS/in infancy and childhood; SCHOOL HEALTH; VISUAL PERCEPTION/in infancy and childhood