| A day-12 blood specimen demonstrated a negative direct antiglobulin test result. |
| As an illustration, the control operation on the antiglobulin direct test was performed in the 969 laboratories that declared performing this test. |
| This type of reaction may mimic autoimmune hemolytic anemia with a positive direct antiglobulin test. |
| Comparison of the direct radiolabeled antiglobulin assay and the direct immunobead binding test for detection of sperm-associated antibodies. |
| If the mother is Rh negative, or known to be sensitized to other antigens, the Rh group of the cord blood and direct antiglobulin tests should be performed shortly after birth. |
| In fact, the legal calendar for antiglobulin testing in Rh-negative pregnant women remains unchanged today and provides for its performance in the 3rd, 6th, 8thand 9th months of pregnancy. |
