title: A crisis telephone service in a nonmetropolitan area.
mesh_terms: D000293:Adolescent; D000328:Adult; D003142:Communication; D003156:Community Mental Health Services; D003419:Crisis Intervention; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000628:therapy; D008824:Michigan; D008875:Middle Aged; D011153:Population; D013689:Telephone; D014838:Volunteers