Method 1: Using the @media At-rules. The @media rule is used to define different style rules for different media types in a single style sheet. It is usually followed by a comma-separated list of media types and the CSS declarations block containing the styles rules for target media. The style declaration in the example below tells the browser to display body content in 14 pixels Arial font on the screen, but in case of printing it will be in a 12 points Times font.
Serological tests may be performed for diagnostic purposes when an infection is suspected, in rheumatic illnesses, and in many other situations, such as checking an individual's blood type. Serology blood tests help to diagnose patients with certain immune deficiencies associated with the lack of antibodies, such as X-linked agammaglobulinemia.
Video presented by Ana Bracilovic, MD. This video accompanies the article: Electromyography (EMG) . Video Transcript. EMG/NCS stands for electromyogram and nerve conduction studies and this is an electrical test of your nerves and muscles. The purpose of the test is to localize where your symptoms are coming from. That can be pain, any kind of numbness and tingling, and/or weakness and the test is also good at assessing the severity of your symptoms. The basic preparation for the test really is minimal.