June 4, 1990 (May 12) Gengwu euthanasia for the first time.

Americans Jenner suffering from Alzheimer's disease, "suicide machine" to the end of their lives on June 4, 1990. The inventor of the suicide machine for the doctor Chivu discipline grace. (On TodayOnHistory.com) in the United States about the "euthanasia" target = "_blank"> "euthanasia, yet no authoritative definition, generally referred to as" letting death ", or" compassionately assisting dead "or" mercy killing "our scholars define" incurable patients dying moribund state, due to the extreme suffering of the spirit and the body, under the requirements of the patient and their family and friends artificial means recognized by the doctors, the patients survive the death phase of the process of ending the life of "painless state.