Karl Landsteiner

Noun

Meaning

United States pathologist (born in Austria) who discovered human blood groups (1868-1943)

Synonyms

Examples

The original terminology used by Dr. Karl Landsteiner in 1901 for the classification is A/B/C; in later publications "C" became "O". citation "O" is often called 0 (zero, or null) in other languages. Source: Internet

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