Procedure whereby plasma is separated and extracted from anticoagulated whole blood and the red cells retransfused to the donor. Plasmapheresis is also employed for therapeutic use.
Preferential voting
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A system of voting, as at primaries, in which the voters areallowed to indicate on their ballots their preference (usually theirfirst and second choices) between two or more candidates for anoffice, so that if no candidate receives a majority of first choicesthe one receiving the greatest number of first and second choicestogether in nominated or elected.
Preferential voting meaning & definition 1 of Preferential voting.
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