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<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/PENROSE/3/16/38" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Petrie, George Ford</dc:title>
  <dc:description>Letter from George Petrie, Bacteriologist-in-charge at the Lister Institute of Preventive Medicine, asking for Penrose's opinion on the statistical methods used by Trevans and Parish when calculating mortality rates. Penrose's reply and Pertie's thank-you note are attached.</dc:description>
  <dc:date>Mar-Apr 1935</dc:date>
</rdf:Description>