Read: Dr. Blaxhall's report to the local government board on an epidemic of diphtheria in the rural sanitary district of Sculcoates in the county of York, and upon the sanitary condition of the infected localities

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Read: Dr. Blaxhall's report to the local government board on an epidemic of diphtheria in the rural sanitary district of Sculcoates in the county of York, and upon the sanitary condition of the infected localities | eBookmela