vt.使進(jìn)入;插入
Methods 34 cases who need to intromit stomachic draft tube were randomly divided into two groups according to normal method and improved method. 方法對(duì)34例口腔頜面部腫瘤切除術(shù)后需插胃管的患兒按常規(guī)法和改進(jìn)法隨機(jī)分為兩組。