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<rdf:Description rdf:about="https://calmview.lshtm.ac.uk/CalmView/record/catalog/GB%200809%20Ross/163/02/09" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy of a letter from Ross to Karl Pearson</dc:title>
  <dc:description>Explains that the appearance and quantity of different kinds of blood cells vary in differing diseases and he wants to work out a rule for assessing the amount of blood that it is necessary to draw off for examination to work out accurately the amount of each type of cell in the bloodstream.</dc:description>
  <dc:date>1/7/1907</dc:date>
</rdf:Description>