<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/PENROSE/2/20/9" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter to The Lancet</dc:title>
  <dc:description>Contains a typescript and draft of a letter on Down's syndrome for The Lancet, 21 Mar 1961, photographs of chromosomes, dated 1961, and a letter from H van den Berghe, 1964.</dc:description>
  <dc:date>1961-1964</dc:date>
</rdf:Description>