title: Respiratory depression after intra-articular morphine.
authors.forename: P H
authors.initials: PH
authors.lastname: Francis
mesh_terms: D000368:Aged; D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000009:adverse effects*; D019645:Arthroplasty, Replacement, Knee; D001182:Arthroscopy; D003864:Depression, Chemical; D006801:Humans; D007270:Injections, Intra-Articular; D007719:Knee Joint / Q000601:surgery; D008297:Male; D009020:Morphine / Q000008:administration & dosage / Q000009:adverse effects*; D012120:Respiration Disorders / Q000139:chemically induced*
chemical_list: D000701:Analgesics, Opioid; D009020:Morphine