| Waaler, Erik | <person> 20th century Norwegian biologist. See: Rose-Waaler test. (05 Mar 2000) |
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| Rose-Waaler test | A test of historical interest: when sheep red cells are suspended in a concentration of antiserum to sheep red cells which is too low to cause agglutination, the addition of serum from a patient with rheumatoid arthritis will cause agglutination. (05 Mar 2000) |
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