title: [Principles of analgesia in early postoperative period].
authors.forename: P S
authors.initials: PS
authors.lastname: Vetshev
authors.forename: M S
authors.initials: MS
authors.lastname: Vetsheva
mesh_terms: D000698:Analgesia / Q000379:methods; D006801:Humans; D010149:Postoperative Pain / Q000503:physiopathology / Q000628:therapy*; D011184:Postoperative Period; D013997:Time Factors