Tincture of cannabis. Tincture of cannabis, sometimes known as green dragon, is an alcoholic extract of cannabis. Cannabis tinctures are used in the production of specific extracts, like Nabiximols. Contents.
The Rh factor test is done during pregnancy to identify a woman's Rh factor. In some cases, the baby's father might need an Rh factor test, too. During pregnancy, problems can occur if you're Rh negative and the baby you're carrying is Rh positive. Usually, your blood does not mix with your baby's blood during pregnancy.
Rh disease is a dangerous kind of anemia. Anemia is when a person doesnât have enough healthy red blood cells to carry oxygen to the rest of the body. Rh disease (also called Rh incompatibility) happens when your blood is Rh-negative and your babyâs blood is Rh-positive.