The physician's conscience.
D003242:Conscience; D034462:Dissent and Disputes; D006801:Humans; D028681:Moral Obligations; D010820:Physicians / Q000941:ethics* / Q000523:psychology; D016079:Refusal to Treat / Q000941:ethics / Q000331:legislation & jurisprudence; D012068:Religion and Medicine; D012941:Social Responsibility; D028725:Theology