n.骨關(guān)節(jié)炎
The risk and prevalence of osteoarthritis increase with age as well. 骨關(guān)節(jié)炎的危險性和發(fā)病率也隨年齡增長。
Osteoarthritis is due to wear and tear with loss of articular cartilage. 骨關(guān)節(jié)炎源于關(guān)節(jié)軟骨的磨損破壞甚至喪失。
