Surgery in Jehovah's witnesses.
D001803:Blood Transfusion; D001804:Blood Transfusion, Autologous; D002835:Christianity / Q000266:history; D004992:Ethics, Medical; D006438:Hemodilution; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D033221:Jehovah's Witnesses; D009014:Morals; D009660:Northern Ireland; D013514:Surgical Procedures, Operative; D006113:United Kingdom; D014481:United States