The discovery of the enzyme test for Rh antibodies.
ickles
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MM
D003298:Coombs Test / Q000266:history* / Q000379:methods; D049673:History, 20th Century; D006801:Humans; D012204:Rh-Hr Blood-Group System / Q000276:immunology*; D014734:Vibrio cholerae / Q000201:enzymology*
D012204:Rh-Hr Blood-Group System