除外双侧后路固定的病例，单侧后路内固定可能提供一些额外的稳定性。
In cases precluding bilateral posterior fixation, unilateral posterior instrumentation may provide some additional stability.
为此，我们选择了134例住院病人进行了病例对照研究，并采用单因素及多因素分析，旨在对LI发病的危险因素有更深入的了解。
For that we have selected 134 inpatients to performed case-control study and employed single factor and multiple factor analysis in order to get a deeper understand about risk factor of LI.
研究人员还估计，在英国，每年由于酒精而引发的肠癌病例高达 2000 单。
Researchers also estimate that alcohol causes 2000 cases of breast cancer in the UK every year.
应用推荐