title: Patient-controlled analgesia in orthopedic procedures.
authors.affiliation: School of Pharmacy, University of Wyoming, Laramie.
authors.forename: R D
authors.initials: RD
authors.lastname: Scalley
authors.forename: K D
authors.initials: KD
authors.lastname: Berquist
authors.forename: R S
authors.initials: RS
authors.lastname: Cochran
mesh_terms: D000368:Aged; D000698:Analgesia / Q000191:economics / Q000379:methods*; D005260:Female; D006621:Hip Joint / Q000601:surgery; D006622:Hip Prosthesis; D006801:Humans; D007260:Infusion Pumps; D007273:Injections, Intramuscular; D007596:Joints / Q000601:surgery*; D007719:Knee Joint / Q000601:surgery; D007720:Knee Prosthesis; D007902:Length of Stay; D008023:Ligaments, Articular; D008297:Male; D008614:Meperidine / Q000008:administration & dosage; D009020:Morphine / Q000008:administration & dosage; D009985:Orthopedics; D010149:Postoperative Pain / Q000188:drug therapy*; D012646:Self Administration
chemical_list: D009020:Morphine; D008614:Meperidine