Volume 69(2); February 1954 Articles Prenatal health examination legislation: History and analysis PMCID: PMC2024206 Trends in support and expenditures for medical research, 1941-52 PMCID: PMC2024208 Studies on Culicoides PMCID: PMC2024209 Progress in poultry inspection and sanitation PMCID: PMC2024215 Practice of public health, 1953: A special section PMCID: PMC2024213 Mass radiography in the United States in 1952 PMCID: PMC2024212 Servicio Growth of the health center idea PMCID: PMC2024216 Guide to Servicio series of excerpts PMCID: PMC2024210 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. Advertisements | ||