Knee injections offer minimal relief from arthritis pain.
D000698:Analgesia / Q000379:methods; D006801:Humans; D006820:Hyaluronic Acid / Q000008:administration & dosage*; D007270:Injections, Intra-Articular; D007719:Knee Joint / Q000187:drug effects*; D020370:Osteoarthritis, Knee / Q000188:drug therapy*; D016896:Treatment Outcome; D055675:Viscosupplements / Q000008:administration & dosage*
D055675:Viscosupplements; D006820:Hyaluronic Acid