blood type diet o rhesus negative
you probably know your blood type -- a? b? universal donor? you might even carry a card on you so that in case of emergency,
blood type diet o rhesus negative, you won̢۪t get the wrong type of blood. but do you know how your blood type was actually identified in the first place? blood type can be determined in two ways:
forward blood grouping which detects markers on the blood cells themselves, and reverse blood grouping, which detects antibodies present in the blood plasma either type of test today takes a long time, requires technical training, and can be expensive researchers have been working on a new blood typing test
that is not only easy to use, but can be done on site -- in as little as 30 seconds a small blood sample is dropped into the middle of the testing strip a color change in either observation window delivers the results this test can perform forward and reverse blood grouping
at the same time which gives more confidence in the result a similar test can also b...
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