How Can Cold Autoantibody Interference with ABO Grouping Be Avoided

question 35

Multiple Choice

How can cold autoantibody interference with ABO grouping be avoided?

• A) Washing cells with normal saline cooled to 4°C
• B) Washing cells with normal saline warmed to 37°C
• C) Treating red blood cells with ficin prior to testing
• D) Washing cells with normal saline (room temperature)

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