INTERVIEWER RESPONSE BIAS IN A SURVEY OF  HANDICAPPING CONDITIONS AMONG CHILDREN.
D000293:Adolescent; D002648:Child; D003625:Data Collection; D006233:Persons with Disabilities; D006306:Health Surveys; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011634:Public Health; D013223:Statistics as Topic; D014838:Volunteers
ADOLESCENCE; CHILD; HANDICAPPED; HEALTH SURVEYS; INFANT; INFANT, NEWBORN; PUBLIC HEALTH; STATISTICS; VOLUNTARY WORKERS