Letters on the cholera morbus; containing ample evidence that this disease, under whatever name known, cannot be transmitted from the persons of those labouring under it to other individuals, by contact / By a professional man of thirty years' experience, in various parts of the world [i.e. J. Gillkrest].

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Letters on the cholera morbus; containing ample evidence that this disease, under whatever name known, cannot be transmitted from the persons of those labouring under it to other individuals, by contact / By a professional man of thirty years' experience, in various parts of the world [i.e. J. Gillkrest]. Public Domain Mark. Source: Wellcome Collection.