If it is positive, then you may have a hepatitis B infection. This test may have to be repeated to confirm whether you have a chronic infection. 2. Hepatitis B surface Antibody (HBsAb or anti-HBs) - this tests for the surface antibody that your immune system makes to fight off the virus.
Rottenstone definition, a friable stone resulting from the decomposition of a siliceous limestone, used as a powder for polishing metals. See more. Dictionary.com
STONE-Granite, marble, limestone, slate used for fabricated interior or exterior finishes. STORM SEWER-A sewer carrying only storm water (but never sanitary waste). STORY (A CODE TERM)- A horizontal division of a building; that portion between one floor and the floor above. STRETCHER-A brick laid lengthwise in a wall.