20世纪90年代国际上对早产儿开展微量肠道喂养(MEF),我院新生儿重症监护室(NICU)对早产儿分别进行经鼻胃管和经口微量喂养[喂养量10~20ml/(kg.d)],观察两种喂养方法中合并腹胀、溢乳、呕吐、呼吸暂停、窒息、吸入性肺炎的发生情况。资料和方法一、对象与分组2003年1月1日至2006 The 20th century, 90’s of international development of preterm children with micro-intestinal feeding (MEF), our hospital neonatal intensive care unit (NICU) were nasogastric tube and oral micro-feeding of preterm infants [feeding amount of 10 ~ 20ml / ( kg.d)], observe the two feeding methods combined with bloating, galactorrhea, vomiting, apnea, asphyxia, aspiration pneumonia incidence. Data and methods First, the object and group January 1, 2003 to 2006