Precautions for useMake sure the power is on all thetime, once be turned off ,must bepreheated and self-checked again. When the instrument was turned off for a long period of time,you can't test until 12 hours after power restored with thecalibration is finished. The newly installed device should n Read More

Mechanism Helicobacter pylori (H. pylori) produces significant amounts of an enzyme called urease. When you ingest a solution or tablet containing a special non-radioactive carbon marker, this enzyme breaks it down. The process releases 13C-labeled carbon dioxide, which is then absorbed into your bl Read More

Symptoms:Most H. pylori infections don't cause symptoms. When a person gets symptoms, they often come from swelling of the stomach lining or a peptic ulcer. The symptoms can include:Ⅰ An ache or burning pain in the stomach area, also called the abdomen.Ⅱ Stomach pain that may feel worse when the sto Read More