【Abstract】Rising costs for health care services and health insurance premiums are a growing burden for middle-class fa......

一、單项填空（共15小题，每小题1分，满分15分）　　1. Most schools have banned junk food and brought out new menus. “That is cool......

As we all know， a mother has a very special place in the heart of her kids. Why not？ She really deserves it. She takes car......

目的应用对应分析探讨中山市住院儿童病种与就诊月份的关联。方法从中山市妇幼保健院病案室的医院病案系统中导出2010—2012年住院......