Childhood lead poisoning prevention.
D001291:Attitude of Health Personnel; D002648:Child; D006077:Government Agencies; D006285:Health Planning / Q000458:organization & administration*; D006801:Humans; D007855:Lead Poisoning / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D011322:Primary Prevention / Q000458:organization & administration*; D015980:Public Health Practice; D014481:United States / Q000453:epidemiology