sentences:  This organisation assists the terminally ill to take lethal doses of a barbiturate (commonly Pentobarbital sodium) which can be legally prescribed by a doctor.An organisation with similar approach, but one which extends its services to non-Swiss, is the Swiss Dignitas.Baumann left Exit to form his own organisation, Suizidhilfe, as he believed that Exit did not do enough to further the cause of the mentally ill should they decide to end their own lives.