A stool ova and parasite, or O&P, test is a simple way of diagnosing parasite infections. This test determines whether parasites and their eggs are present in your stool. The stool O&P test is a ...

If you've ever been on a medical odyssey to obtain a diagnosis for bothersome digestive symptoms, chances are someone along the way has ordered a stool analysis test for you. And for good reason: The ...