-
-
Ultrasound utilizes frequencies well above the range of human hearing to penetrate and visualize structures in the body. While human hearing is generally in the range of 20-20,000 Hz (cycles/second), diagnostic ultrasound is typically in the range of 2-12 mega-hertz (MHz), or 2-12 million cycles per second.
-
-
Roche is Under Pressure Over Its Antiviral Drug Tamiflu; ACE Inhibitors or ARBs for Prediabetics?; Xigris is Approved for Severe Sepsis; ACE Inhibitors Inhibiting Aortic Valve Stenosis?; FDA Actions
-
-
Staphylococcal Toxins in Patients with Psoriasis, Atopic Dermatitis, Erythroderma, and in Healthy Control Subjects; Insulin Resistance and Risk of Congestive Heart Failure; Ciprofloxacin Interacts with Thyroid Replacement Therapy
-
Premature Ischemia
-
Beta-Blockers May Be Useful for Noncardiac Surgery; Promising New Weight Loss Drug?; Treating Shift-Work Disorder; Another Flu Vaccine Shortage?; FDA Actions
-
-
Symptoms of lower extremity venous disease are directly related to the degrees of visible and functional disease, but may occur even in legs that appear normal.
