Stool analysis
Why
Help diagnose diseases of the digestive tract , liver, and pancreas. Certain enzymes (such as trypsin or elastase) may be evaluated in the stool to help determine how well the pancreas is functioning. Help determine the cause of symptoms affecting the digestive tract, including prolonged diarrhea（慢性腹泻）, bloody diarrhea, an increased amount of gas, nausea, vomiting, loss of appetite, bloating（胀气）, abdominal pain and cramping（痉挛）, and fever.
Why
Screen for colorectal c ...