juniorsbook profile image 68

The Rh factor of human blood is determined by testing it with the blood of which animal?


 

sort by best latest

Dubuquedogtrainer profile image58

Dubuquedogtrainer says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

5 years ago
 |  Comment
profile image0

Marie-AnneLeClerc says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

5 years ago
 |  Comment