Standard NSAIDs vs. COX-2 inhibitors.
D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D016861:Cyclooxygenase Inhibitors / Q000009:adverse effects*; D006801:Humans; D010003:Osteoarthritis / Q000188:drug therapy; D013276:Stomach Ulcer / Q000139:chemically induced
D000894:Anti-Inflammatory Agents, Non-Steroidal; D016861:Cyclooxygenase Inhibitors