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.
The quantitative human chorionic gonadotropin (hCG) blood test measures the level of hCG hormone present in a sample of your blood. HCG is a hormone that is produced during pregnancy. In some cases, the hCG quantitative blood test may also be used to evaluate and manage certain types of cancer.