患者，男性，60岁。进行性吞咽困难3个月来诊。若患者拟行手术治疗，了解周围外侵情况首选检查方法为（）

Many studies have shown a lack of sleep increases the r...

判断题Many studies have shown a lack of sleep increases the risk for heart disease, obesity and diabetes. （）

霍乱，痢疾污染食品所引起的疾病属于（）A. 食物中毒B. 肠道传染病C. 消化系统病

单项选择题霍乱，痢疾污染食品所引起的疾病属于（）

Central obesity is associated with the increase risk of...

判断题Central obesity is associated with the increase risk of heart disease, diabetes, and hypertension.（）