[Adverse effects of NSAID are insidious. No pain--despite life threatening gastric hemorrhage].
D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000008:administration & dosage / Q000009:adverse effects*; D002986:Clinical Trials as Topic; D016861:Cyclooxygenase Inhibitors / Q000009:adverse effects* / Q000627:therapeutic use; D006801:Humans; D007555:Isoxazoles / Q000009:adverse effects* / Q000627:therapeutic use; D009288:Naproxen / Q000009:adverse effects / Q000627:therapeutic use; D010438:Peptic Ulcer Hemorrhage / Q000139:chemically induced* / Q000175:diagnosis; D012307:Risk Factors; D013276:Stomach Ulcer / Q000139:chemically induced* / Q000175:diagnosis; D013449:Sulfonamides / Q000009:adverse effects* / Q000627:therapeutic use; D000096926:Benzenesulfonamides
D000894:Anti-Inflammatory Agents, Non-Steroidal; D016861:Cyclooxygenase Inhibitors; D007555:Isoxazoles; D009288:Naproxen; D013449:Sulfonamides; C406224:valdecoxib; D000096926:Benzenesulfonamides