Medical therapy of osteoarthritis of the knee.
D000082:Acetaminophen / Q000627:therapeutic use; D000818:Animals; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use*; D006801:Humans; D007719:Knee Joint; D010003:Osteoarthritis / Q000188:drug therapy*
D000894:Anti-Inflammatory Agents, Non-Steroidal; D000082:Acetaminophen