Crisis in chronic problem families.
D002648:Child; D002675:Child, Preschool; D003156:Community Mental Health Services; D003419:Crisis Intervention; D004630:Emergencies; D005190:Family; D005191:Family Characteristics; D005196:Family Therapy; D005260:Female; D006801:Humans; D008019:Life Style; D008297:Male; D001523:Mental Disorders; D010287:Parent-Child Relations; D011203:Poverty; D012940:Social Problems; D012947:Social Work