Medical ethics.
D000368:Aged; D003365:Costs and Cost Analysis; D003695:Delivery of Health Care / Q000191:economics; D028741:Ethics Committees, Clinical; D028744:Ethics Committees, Research; D004992:Ethics, Medical / Q000266:history; D005066:Euthanasia, Passive; D005307:Fertilization in Vitro; D033161:Government Regulation; D049673:History, 20th Century; D006801:Humans; D033222:Judicial Role; D008297:Male; D014481:United States