小儿胃肠道异物及异物性肠梗阻病例--掌上医讯

小儿胃肠道异物及异物性肠梗阻 ( pediatric gastrointestinal foreign body and intestinal obstruction due to foreign body )

别名：小儿胃肠道异物及异物性肠梗阻；pediatric gastrointestinal foreign body and intestinal obstruction due