gastroesophageal flap valve
常見(jiàn)例句
- Objectives: Gastroesophageal flap valve can be divided into a four-grade system and this system can well predict the prevalence of gastroesophageal reflux disease.
研究動(dòng)機(jī)：胃食道皮瓣可區(qū)分為四級(jí)。而這種分類系統(tǒng)，可以預(yù)測(cè)胃食道逆流疾病的發(fā)生率。 返回 gastroesophageal flap valve