目的探索辽宁省干旱地区自然条件下甲型肝炎季节性和趋势性发病特征。
Objective Explore the seasonality and trend of hepatitis a in Liaoning drought area under natural condition.
目的：描述腹泻疾病的临床特征、年龄别及季节别的发病率，并评估那些与腹泻病发生相关的危险因素。
Aim: to describe clinical characteristics and age - and season - specific incidences of diarrheal episodes, and to evaluate risk factors associated with the occurrence of diarrheal disease.
应用推荐