略語大辞典 [Med] 22 OA† osteoarthritis 骨関節炎(症). 変形性関節症.osteoarthritis; a disease; leads to changes in cartilage, subchondral bone,joint capsule, synovium; ref. RA(rheumatoid arthritis); [Med:Imm]. 丸善「略語大辞典」JLogosID : 11863543