The English word article comes from the Latin word articulus, meaning joint. 英语里的article来自拉丁语articulus一词,意为joint。
Knee osteoarthritis ( KOA) is one of the most common illnesses in the orthopedics and traumatology, KOA is a chronic progressive bone articulus illness mostly happening among the middle-aged and the old-aged patients. 膝骨关节炎(KOA)是骨伤科最为常见疾病种类之一,膝骨关节炎为多发于中老年人群中的慢性、进行性骨关节疾病。