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Which of the following will be incompatible in the major crossmatch?

In autoimmune hemolytic anemia, the autocontrol test in the antibody screen is

All of the women described below, except one, should receive Rh-immune globulin.  All are Rh-negative, weak D-negative, and delivered Rh-positive infants.  Identify the woman who would not benefit from the administration of Rh-immune globulin (RhIg).

The speed of a DC motor is

Armature resistance control method is used for the _______

If a group A R1r man marries a group O rr woman, what percent of offspring can be expected to be D negative?

Enzymes are often used to aid in the identification of antibodies.  Which of the following antibodies is primarily IgG, is best detected at the AHG phase, can cause hemolytic transfusion reactions and hemolytic disease of the newborn, and the corresponding antigen is destroyed by proteolytic enzymes?

What additional cells need to be tested to be 95% confident that the identification is correct?

A patient has a currently nonreactive antibody serum but has a history of anti-Jka in the patient file.  Which type of crossmatch must be performed on this patient?

A white female’s red blood cells gave the following reactions upon phenotyping: D+, C+, E-, c+, e+ Which of the following is NOT a possible Rh genotype?