Re: life and death.
D001794:Blood Pressure; D001921:Brain / Q000378:metabolism / Q000473:pathology / Q000502:physiology; D001926:Brain Death; D002533:Cerebral Angiography; D002560:Cerebrovascular Circulation; D003128:Coma / Q000503:physiopathology; D003643:Death; D003655:Decerebrate State; D004569:Electroencephalography; D006801:Humans; D007878:Legislation as Topic; D007883:Legislation, Medical; D010101:Oxygen Consumption; D010686:Philosophy, Medical; D011788:Quality of Life; D012018:Reflex; D012959:Socioeconomic Factors; D014481:United States