Home Opinion Mixing study reveals whether high aPTT level needs treatment Mixing study reveals whether high aPTT level needs treatmentSeptember 24, 2022Opinion By Keith Roach, M.D. DEAR DR. ROACH: I recently had a surgery, and prior to the surgery, my doctor ordered some routine blood tests. My… Login to continue reading Login Sign up for complimentary access Sign Up Now Close Previous Post Line-up changes led to Falcons' sweep of Olpe, Chase County Next Post City is three-time award winner Featured Local Savings -