What health visitors do.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003152:Community Health Nursing; D006699:Home Care Services / Q000458:organization & administration; D006801:Humans; D007223:Infant; D008875:Middle Aged; D013647:Task Performance and Analysis; D006113:United Kingdom