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