title: Painful lessons.
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects; D000068579:Celecoxib; D016861:Cyclooxygenase Inhibitors / Q000009:adverse effects*; D015195:Drug Design; D006801:Humans; D007783:Lactones / Q000009:adverse effects*; D011720:Pyrazoles / Q000009:adverse effects*; D013449:Sulfonamides / Q000009:adverse effects*; D013450:Sulfones / Q000009:adverse effects*
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D016861:Cyclooxygenase Inhibitors; D007783:Lactones; D011720:Pyrazoles; D013449:Sulfonamides; D013450:Sulfones; C116926:rofecoxib; D000068579:Celecoxib