title: The physician's obligation to prolong life: a medical duty without classical roots.
mesh_terms: D005065:Euthanasia / Q000266:history*; D005066:Euthanasia, Passive / Q000266:history*; D006115:Greece; D006625:Hippocratic Oath; D049669:History, 16th Century; D049670:History, 17th Century; D049690:History, Ancient; D006801:Humans; D028681:Moral Obligations; D010817:Physician-Patient Relations; D012384:Rome; D013405:Suicide / Q000266:history