Section 305(b) requires each state to prepare a water quality assessment report every two years. The Environmental Protection Agency (EPA) compiles the information from the state reports and prepares a summary for Congress on the status of the nationâs waters.
Carcinoembryonic antigen (CEA) is a cancer marker. ( 1 See above under cancer markers.) 2  DR-70 is a simple blood test - (See above). 3  Hemoccult Test for colorectal cancer tests for blood in the stool. A positive finding warrants having further tests, like a colonoscopy or sigmoidoscopy to detect polyps and tumors. This test can be performed by almost any doctor's office.
No matter what type of heart disease you have, your doctor will likely perform a physical exam and ask about your personal and family medical history before doing any tests. Besides blood tests and a chest X-ray, tests to diagnose heart disease can include:1  Electrocardiogram (ECG). 2  An ECG records these electrical signals and can help your doctor detect irregularities in your heart's rhythm and structure. This test is often used to check for heart problems. 2  In a cardiac CT scan, you lie on a table inside a doughnut-shaped machine. 3  An X-ray tube inside the machine rotates around your body and collects images of your heart and chest. 4  Cardiac magnetic resonance imaging (MRI).