Simple analgesics versus NSAID.
Brandt
Kenneth D
KD
D000700:Analgesics / Q000627:therapeutic use*; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use*; D006801:Humans; D020370:Osteoarthritis, Knee / Q000150:complications*; D010146:Pain / Q000188:drug therapy* / Q000209:etiology
D000700:Analgesics; D000894:Anti-Inflammatory Agents, Non-Steroidal