The<unk>  was an<unk>  that established the autoimmune nature of the blood disorder immune thrombocytopenic purpura. It was performed in 1950 by the academic staff of Barnes-Jewish Hospital in St. Louis, Missouri. __TOC__
Harrington–Hollingsworth experiment
Rosenhan experiment
Minor test
Sereny test
Watson's test
Clarke's test
Resonance frequency analysis
Modified Maddrey's discriminant function