消化系 meaning in Chinese

gastrointestinal surgery
gastrovascular system

Probe into malignant tumor related to digestive system by differentiation of picture of the tongue
消化系恶性肿瘤舌象辨治探微
On relation between helicobacter pylori outer membrane protein and digest system disease
幽门螺杆菌外膜蛋白与消化系疾病关系的研究
Internal medicine including cardiology , hematology , respiratory , gastroenterology , endocrinology and metabolism , nephrology , rheuma - tology , infectious diseases
内科学含心血管病学血液病学呼吸系病学消化系病学内分泌与代谢病学肾脏病学风湿病学传染病学