I know I'm A from Pfeiffer Institute's tests. Is the + or - also known as the RH factor? If so, then I am + because they tested for RH negative when I was pregnant.
And from that site you linked to: One standard unit or pint of Blood equals about two cups.
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Date: 2005-04-08 08:52 pm (UTC)And from that site you linked to: One standard unit or pint of Blood equals about two cups.