Fifty-one people have died in the first full year under Washington state’s Death with Dignity Act. Figures released by the state health department show that 68 physicians wrote life-ending prescriptions for 87 patients in 2010. Of these 72 died: 51 from the medication and 15 died of their illnesses. Another 15 patients were still alive. In 6 deaths, it was unclear whether the patients had taken the drug.