Depending on the type of test, results can be back in 24–48 hours or take 3–4 days. In this test, a stool sample is tested to check for H. pylori (pie-LOR-eye) antigens. Antigens (ANN-tih-jins) are ...
Depending on the type of test, results can be back in 24–48 hours or take 3–4 days. In this test, a stool sample is tested to check for H. pylori (pie-LOR-eye) antigens. Antigens (ANN-tih-jins) are ...