Lionel Sharples Penrose, 1898-1972: A personal memoir in celebration of the centenary of his birth.
Laxova
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University of Wisconsin, Madison, Wisconsin 53706, USA.
D004314:Down Syndrome / Q000266:history; D005823:Genetics / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D006113:United Kingdom