Monthly Bulletin of the Department of Health of the City ...
Health, New York Department Of![Monthly Bulletin of the Department of Health of the City of New York, Vol. 1](https://support.digitalhusky.com/media/annotations/sorted/247/24732637/CHSBZCOP0324732637.jpg)
Excerpt from Monthly Bulletin of the Department of Health of the City of New York, Vol. 1: January, 1911As examples we may mention special statistical investigations into the infant death rate in various sections of the City and among various foreign populations with relation to methods of feeding, into incidence of tuberculosis in dusty trades and other industries, into the relation of typhoid fever to the milk supply and the prevalence of ¿i...