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serenaspv01 serenaspv01
wrote...
Posts: 772
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6 years ago
Which antigen is routinely tested for in all blood donors and recipients in most countries?
 
  a. C
  b. D
  c. E
  d. O
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rayohn2010rayohn2010
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6 years ago
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serenaspv01 Author
wrote...

6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

Yesterday
this is exactly what I needed
wrote...

2 hours ago
Correct Slight Smile TY
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