Pharmaceutical preparations for the treatment of Hypertension, Isolated Systolic Hypertension, Essential Hypertension, Hypertension with Renal Disease, Primary Pulmonary Hypertension, Hypertension Encephalopathy, Congestive Heart Failure, Diastolic Heart Failure, Peripheral Vascular Disease, Left Ventricular Dysfunction following Myocardial Infarction, Definite or Suspected Acute Myocardial Infarction, Angina Pectoris, Chest Pain, Neuropathy in Type II Diabetics, Treatment of Endothelial Dysf...