title: An organ donor's generosity raises the question of how much is too much.
mesh_terms: D000328:Adult; D000533:Altruism; D006801:Humans; D016030:Kidney Transplantation; D019520:Living Donors / Q000523:psychology*; D008297:Male; D009042:Motivation; D015143:Philadelphia; D012306:Risk
keywords: Health Care and Public Health; Popular Approach/Source