Problem families.
D000328:Adult; D002648:Child; D002654:Child Care; D002675:Child, Preschool; D003441:Crowding; D004243:Divorce; D004775:Enuresis; D005190:Family; D005260:Female; D006798:Housing; D006801:Humans; D008131:London; D008297:Male; D011203:Poverty; D011637:Public Health Nursing; D012920:Social Behavior Disorders / Q000235:genetics* / Q000517:prevention & control; D012946:Social Welfare; D012947:Social Work