title: Perioperative blood transfusion: a plea for guidelines.
authors.forename: D R
authors.initials: DR
authors.lastname: Lewis
authors.forename: M
authors.initials: M
authors.lastname: Nevin
authors.forename: P M
authors.initials: PM
authors.lastname: Lamont
mesh_terms: D001803:Blood Transfusion / Q000379:methods*; D006801:Humans; D019990:Perioperative Care / Q000379:methods*; D017410:Practice Guidelines as Topic; D006113:United Kingdom