Letter from John Z. Bowers of the Department of Heath, Education and Welfare, Bethesda, Maryland, U.S.A. to Lu Gwei-Djen, inviting her to participate in a conference on 'Medicine and Society in China', and copy of Lu's reply, 1972-05-26 - 1972-06-20, GBR/1928/NRI/SCC2/315/81. The Papers and Possessions of Joseph Needham, GBR/1928/NRI/NRI2. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/337085 Accessed May 05, 2024.