A PRELIMINARY COMMUNICATION on BACILLUS DIPHTHERIÆ and its VARIANTS in a SCHOOL in which DIPHTHERIA was ENDEMICBr Med J 1898; 1 doi: http://dx.doi.org/10.1136/bmj.1.1946.1008 (Published 16 April 1898) Cite this as: Br Med J 1898;1:1008
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