作者: Samir E. Bishara , Robert D. Barrett , Moustafa I. Selim
DOI: 10.1016/S0889-5406(05)81760-3
关键词:
摘要: … Blood samples were collected at three different time periods: before the placement of orthodontic appliances, 2 months after their placement, and 4 to 5 months after their placement. …