墨西哥研究提供给我们的只是疫苗接种效果评估，还有疫苗介入之外由其它原因引起的腹泻死亡率。
The Mexican study can give us only an estimate of the effect of vaccination, as there could be other things that influenced the death rates from diarrhoea, apart from the introduction of the vaccine.
目的探讨鼻出血介入治疗的临床效果、并发症及注意事项。
Objective To investigate the clinical effects, complications and cautions for interventional treatment of epistaxis.
目的观察两种硫酸氢氯吡格雷在经皮冠状动脉介入治疗中的临床应用效果。
Objective To investigate the clinical effect of two kinds of clopidogrel on percutaneous coronary intervention.
应用推荐