title: Clinical trials in surgery.
authors.affiliation: Department of Surgery, King Edward Medical College, Lahore.
authors.forename: I
authors.initials: I
authors.lastname: Ahmad
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods*; D004992:Ethics, Medical; D006801:Humans; D013514:Surgical Procedures, Operative / Q000379:methods*