Suicide and the Samaritans.
D003419:Crisis Intervention; D004739:England; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D012657:Self-Help Groups; D012952:Societies; D013405:Suicide / Q000453:epidemiology; D014505:Urban Population; D014852:Wales; D000092864:Suicide Prevention