Heart valves keep blood flowing in the right direction between the heart's four chambers. If a valve, such as the aortic or mitral valve, is diseased or faulty, it may require repair or, sometimes, ...
Guidance on the use of capecitabine and tegafur with uracil for metastatic colorectal cancer TA61 27 May 2003 27 May 2003 Guidance on the use of drugs for early thrombolysis in the treatment of acute ...