Statistics and ethics in surgery and anesthesia.
D000758:Anesthesia / Q000379:methods; D002986:Clinical Trials as Topic; D004992:Ethics, Medical; D005544:Forecasting; D006801:Humans; D011788:Quality of Life; D011897:Random Allocation; D012107:Research Design; D013223:Statistics as Topic; D013514:Surgical Procedures, Operative / Q000379:methods