The four primary types of oil are: (1) The Very Light Oils / Light Distillates which include: Jet Fuel, Gasoline, Kerosene, Light Virgin Naphtha, Heavy Virgin Naphtha, Petroleum Ether, Petroleum Spirit, and Petroleum Naphtha.
Reye's syndrome. Definition. Reye's (Ryes) syndrome is a rare but serious condition that causes swelling in the liver and brain. Reye's syndrome most often affects children and teenagers recovering from a viral infection, most commonly the flu or chickenpox.
What is SjÃ¶gren's syndrome? SjÃ¶gren's syndrome (say SHOH-grins) is a disease in which the immune system attacks the glands that make moisture for the body, such as tears and saliva . The damage keeps the glands from working the way they should and makes your eyes and mouth dry. The disease may also cause other problems, such as fatigue and pain in the joints.