grass roots - the common people at a local level (as distinguished from the centers of political activity) plural, plural form - the form of a word that is used to denote more than one
1 A hepatitis C virus test. 2  This is a blood test that looks for antibodies against the hepatitis C virus. 3  It shows whether you have been exposed to the virus. 4  A rapid test is available that gives results in 20 minutes. 5  A blood test that looks for the genetic material (RNA) of the hepatitis C virus.
Human chorionic gonadotropin (hCG) is a hormone produced by the placenta during pregnancy, and an hCG blood test measures the level of this hormone in your bloodstream. There are two different types of hCG blood tests: 1  Qualitative (returning a yes/no answer about whether the woman has hCG in her blood) 2  Quantitative (returning a measurement of the precise amount of hCG in the blood)