<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HF/1/3/3/6/127" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from Howard Walter Florey to S D MacIsaac, Cyanamid Products Ltd, Brettenham House, London</dc:title>
  <dc:description>Says that the person who was to have used the aminopterin has been taken ill and will be away for up to a year - says he is returning the sample of the drug.</dc:description>
  <dc:date>9 August 1949</dc:date>
</rdf:Description>