Volume 80(4); April 1965 Articles Medical self-help training program PMCID: PMC1919648 Medical self-help demonstration project in Davis County, Utah PMCID: PMC1919635 Comparison of Heaf and Mantoux tests in the Cali area of Colombia PMCID: PMC1919636 Environment is everybody's business PMCID: PMC1919644 Application of FA techniques to detection of Clostridium perfringens PMCID: PMC1919639 Keeping punchcard records in a mass immunization PMCID: PMC1919633 National survey of blood pressure and heart diseases in Japan PMCID: PMC1919646 Health agencies and the Tower of Babel PMCID: PMC1919634 Public Health Service activities in chronic respiratory diseases PMCID: PMC1919645 Occurrence of Schistosoma mansoni in Puerto Ricans PMCID: PMC1919647 A study of gonococcal infections among infants and children PMCID: PMC1919640 Human psittacosis in Milwaukee County associated with parakeets and pigeons PMCID: PMC1919642 Dental care for the chronically ill, the aged, and the handicapped PMCID: PMC1919638 Epidemiology of a small pertussis outbreak in Kent County, Michigan PMCID: PMC1919641 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||