Is Suzhou National Gastrointestinal Survey True?

Suzhou national gastrointestinal survey is true. According to relevant information, the national gastrointestinal survey is a public welfare activity in Suzhou, which is true and reliable. Gastrointestine refers to the stomach, small intestine and large intestine of digestive system, which are the core of nutrient absorption. The nutrients needed by human body need to pass through the stomach, and the stomach has become the most important digestive organ.