1.Ineffective esophageal motility in gastroesophageal erosive reflux disease and in nonerosive reflux disease: Are they different?
侵蚀与非侵蚀胃管反流病中的管运动障碍:两者是否不同?
2.Objective:To study the extraction technology of dioscin from Paris polyphylla Smith of Taibai adopting infusion method and reflux respectively.
以太白灯台七为原,研究薯蓣皂苷的提取工艺。
3.The main factors that influence the extractive distillation were researched such as the theoretical plate number, feedboard, solvent ratio, reflux ratio, the temperature of solvent.