"London (England)" . . "England" . . . . "Diphtheria." . . "Sanitation England London." . . "Sanitation." . . "Social conditions." . . "Great Britain. Local Government Board," . . "Public health." . . "1800 - 1899" . . "Diphtheria England London." . . . . . . . . "Mr. R.D.R. Sweeting's report to the Local Government Board on an outbreak of diphtheria at Bourdon Buildings, in the Parish of St. George's, Hanover Square"@en . . . . . . . . . . . . . . . . . . . . . "Public health England London." . .