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Credit
Three files of background material for Boyd's paper (1973) re the controversy between Professor Sir Aldo Castellani and Colonel Sir David Bruce, RAMC, over the discovery in 1902-1903 of trypanosomes as the agent of sleeping sickness (trypanosomiasis). Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.
Provider
The original material is held at The Museum of Military Medicine.