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The UCL Centre for the History of Medicine ( formerly the Wellcome Trust Centre for the History of Medicine ) is an academic research and teaching centre for the history of medicine located in London , United Kingdom and a part of University College London ( UCL ) .
 Wellcome Trust, London, United Kingdom, University College London
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Wellcome Trust, London, United Kingdom, University College London