英语语法分析

Their study was just published in the World Journal of Gastroenterology.

他们的研究发表在了世界胃肠病学杂志上。

Pankaj Pasricha, M. D., is a professor of gastroenterology and hepatology.

医学博士，是一名肠胃病学和肝病学教授。

Gastroenterology: Medical specialty dealing with digestion and the digestive system.

消化学：研究消化系统及其疾病的医学。