CNET22 天
Don't Know Your Blood Type? You Should, and Here's How to Figure It Out
A professional will draw blood and then perform two tests on the blood sample: forward typing and reverse typing. During forward typing, the blood sample is mixed with antibodies against type A ...
来自MSN4 个月
Blood Types: Why Knowing Yours Is Crucial and How to Find It
A professional will draw blood and then perform two tests on the blood sample: forward typing and reverse typing. During forward typing, the blood sample is mixed with antibodies against type A ...