COX-2 selectivity and lack of gastrointestinal toxicity: true, true and unrelated.
Palmer
H
H
D016861:Cyclooxygenase Inhibitors / Q000009:adverse effects*; D005767:Gastrointestinal Diseases / Q000139:chemically induced*; D006801:Humans; D016032:Randomized Controlled Trials as Topic
D016861:Cyclooxygenase Inhibitors