Background:Jishou and Huaihua,two cities in the west of Hunan Province,had suffered from severe floods be-cause of long-......

This study examined the relationship between daily morbidity of bacillary dysentery and flood in 2007 in Zibo City,China......

This time-stratified case-crossover study aimed to quantify the impact of floods on daily Japanese encephalitis(JE)cases......

目的：探讨职业，文化程度，劳动强度，体育锻炼等因素对糖尿病继发冠心病的作用。方法：调查１０２例非胰岛素依赖型糖尿病继发冠心病病例，采用条件......