Volume 70(2); February 1955 Articles Utilization of local health centers in 25 North Carolina counties PMCID: PMC2024564 A new serotype of Escherichia coli associated with infantile diarrhea PMCID: PMC2024565 Practice of public health, 1954: A special section PMCID: PMC2024571 United States vital statistics, 1953-54 PMCID: PMC2024569 Physical activity and arteriosclerotic heart disease PMCID: PMC2024568 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||