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
Freebase(0.00 / 0 votes)Rate this definition: Rubble is broken stone, of irregular size, shape and texture. Rubble naturally found in the soil is known also as 'brash'. Where present, it becomes more noticeable when the land is ploughed or worked.