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The scientific association had until now recognised 47 blood group systems.
I thought there were like, 4!
47?!
in a row??
Try not to find any new blood types on the way to the parking lot!
The scientific association had until now recognised 47 blood group systems.
I thought there were like, 4!
47?!
in a row??
Try not to find any new blood types on the way to the parking lot!