<i>Experiments on the Effect of Freezing and other low Temperatures upon the Viability of the Bacillus of Typhoid Fever</i> , with considerations regarding ice as a vehicle of infectious disease; <i>Statistical Studies on the Seasonal Prevalence of Typhoid Fever in Various Countries and its Relation to Seasonal Temperature</i> . By William T. Sedgwick and Charles-Edward A. Winslow <i>Memoirs of the American Academy of Arts and Sciences</i> , August, 1902, Vol. XII., No. V.
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