Ostar奥斯塔尔
OSTabbr.科学与技术处(=office of science and technology)abbr.作战适用性试验(=operational suitability testing)
Osteotylus Grading骨折愈合评分
osteogenic fibroma骨化性纤维瘤,骨原性纤维瘤
osteosarcoma/DT骨肉瘤/药物疗法
Ostructive jaudice梗阻性黄疸
osteoclast culture破骨细胞培养
osteitis syphilitic梅毒性骨炎
osteoplastic lesion成骨性损伤