Volume 72(2); February 1957 Articles North American blastomycosis in an epidemic area PMCID: PMC2031190 Central technical services of the World Health Organization PMCID: PMC2031204 Residence laws: National Conference of Social Work PMCID: PMC2031194 The prepayment challenge: A Government view PMCID: PMC2031206 Age differential in medical spending PMCID: PMC2031199 What public health nurses like about their jobs: The Michigan study PMCID: PMC2031188 The San Juan Basin plan for small city survival PMCID: PMC2031186 Film an educational aid in New Mexico's venereal disease program PMCID: PMC2031200 Contributions of premarital and prenatal blood testing in syphilis control PMCID: PMC2031187 Serology control program of the venereal disease research laboratory PMCID: PMC2031201 Occupational health on farms PMCID: PMC2031189 Pediatricians receive low X-ray doses: Brief PMCID: PMC2031193 Silicosis prevalence persists in industry: Brief PMCID: PMC2031196 Analyzing the tuberculosis case register PMCID: PMC2031203 Forms and functions PMCID: PMC2031205 Smallpox control by mass vaccination with dried vaccine PMCID: PMC2031191 Psittacosis PMCID: PMC2031195 Production of bacterial aerosols in a rendering plant process PMCID: PMC2031207 International conference on traffic accidents PMCID: PMC2031192 Experience in preventing dental fluorosis by using low-fluoride bottled water PMCID: PMC2031198 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||