研究某口腔医院过去几年来初诊主诉变化的流行病学方法,称为()。 A.横断面研究 B. 发布时间:2017-06-30 20:11 │ 来源:www.tikuol.com 题型:单项选择题 问题: 研究某口腔医院过去几年来初诊主诉变化的流行病学方法,称为()。A.横断面研究B.纵向研究C.常规资料分析D.病例一对照研究E.群组研究
题型:单项选择题 When preparing to give a neonate the first feeding by nipple, the nurse uses a 5 mL feeding of sterile water first. Which of the following is the reason for doing soA.Ensure that the neonate has the energy to take oral feedings.B.Ensure that the mother will be able to feed the neonate.C.Ascertain the patency of the neonate's esophagus.D.Determine if the neonate can retain the feeding. 查看答案
题型:单项选择题 患儿男,孕34周早产,生后5小时出现进行性呼吸困难、发绀、呻吟,拒食,两肺呼吸音低,肺部可闻及细湿啰音重点检查项目是( )A.血气分析B.分娩前羊水检查C.X线检查D.胃液振荡试验E.肺功能检测 查看答案