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1. The Medicare preferred provider organization demonstration: overview of design, characteristics, and outstanding issues of interest

nlm:nlmuid-101193915-pdf

12. Experiments on the effect of freezing and other low temperatures upon the viability of the bacillus of typhoid fever, with considerations regarding ice as a vehicle of infectious disease: Statistical studies on the seasonal prevalence of typhoid fever in various countries and its relation to seasonal temperature

nlm:nlmuid-101689693-bk