An inquiry into the propagation of contagious poisons, by the atmosphere — CHAPTER I. PREVALENCE OF DOCTRINE OF ATMOSPHERIC CONTAGION, INJURY TO PATIENT, ATTENDANTS AND VISITORS.

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An inquiry into the propagation of contagious poisons, by the atmosphere CHAPTER I. PREVALENCE OF DOCTRINE OF ATMOSPHERIC CONTAGION, INJURY TO PATIENT, ATTENDANTS AND VISITORS. · ch 5/41

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