title: What existential palliative care can learn from Carl Sagan.
authors.forename: William
authors.initials: W
authors.lastname: Breitbart
mesh_terms: D005086:Existentialism / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008297:Male; D010166:Palliative Care / Q000379:methods / Q000592:standards*; D010686:Philosophy, Medical; D012586:Science / Q000266:history*