title: The role of clonidine and alpha 2-agonists for postoperative analgesia.
authors.forename: A N
authors.initials: AN
authors.lastname: Sandler
mesh_terms: D058647:Adrenergic alpha-2 Receptor Agonists; D000316:Adrenergic alpha-Agonists / Q000627:therapeutic use*; D003000:Clonidine / Q000627:therapeutic use*; D006801:Humans; D010149:Postoperative Pain / Q000188:drug therapy*
chemical_list: D058647:Adrenergic alpha-2 Receptor Agonists; D000316:Adrenergic alpha-Agonists; D003000:Clonidine