title: Death: a concept in transition.
mesh_terms: D001291:Attitude of Health Personnel; D001925:Brain Damage, Chronic; D001926:Brain Death; D003128:Coma; D003643:Death; D004569:Electroencephalography; D004992:Ethics, Medical; D005190:Family; D006801:Humans; D007883:Legislation, Medical; D010820:Physicians; D011639:Public Opinion; D012131:Respiratory Insufficiency; D013337:Students, Medical; D011795:Surveys and Questionnaires; D009927:Tissue and Organ Procurement; D014184:Transplantation, Homologous; D014481:United States