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Raju, T. N. (1999). "The Nobel chronicles. 1945: Sir Alexander Fleming (1881-1955); Sir Ernst Boris Chain (1906-79); and Baron Howard Walter Florey (1898-1968)". Lancet353 (9156): 936. doi:10.1016/S0140-6736(05)75055-8. பப்மெட்:10094026.
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