Blood grouping is discovered by scientist in 1990 name was?
Q. Blood grouping is discovered by scientist in 1990 name was ?
A. Charles Richard Drew
B. Alexander S, Weiner
C. Karl Landsteiner
D. None of the above
Answer: Karl Landsteiner
A. Charles Richard Drew
B. Alexander S, Weiner
C. Karl Landsteiner
D. None of the above
Answer: Karl Landsteiner