Enteric-coated aspirin.
D000368:Aged; D001172:Arthritis, Rheumatoid / Q000188:drug therapy; D001241:Aspirin / Q000008:administration & dosage*; D003365:Costs and Cost Analysis; D006801:Humans; D010003:Osteoarthritis / Q000188:drug therapy; D013608:Tablets, Enteric-Coated
D013608:Tablets, Enteric-Coated; D001241:Aspirin