Volume 67(4); April 1952 Articles Meeting world health problems—A symposium PMCID: PMC2030747 International technical assistance in public health PMCID: PMC2030750 The work of the World Health Organization Expert Committees PMCID: PMC2030764 WHO and environmental health PMCID: PMC2030757 Bacterial genetics and drug resistance PMCID: PMC2030766 Back-pressure arm-lift artificial respiration PMCID: PMC2030759 Effect of incomplete information on estimating prevalence of disease PMCID: PMC2030763 Effective use of dental assistants PMCID: PMC2030761 Cancer reporting and register program PMCID: PMC2030753 New media for the differentiation of enteric bacteria PMCID: PMC2030749 Venereal disease morbidity, 1951 PMCID: PMC2030754 Ideas PMCID: PMC2030746 Effective Use of Dental Assistants Film: Dental assistants—their effective utilization PMCID: PMC2030755 Meeting World Health Problems—A Symposium The global problem: inequality of opportunity PMCID: PMC2030752 The need for sound program planning PMCID: PMC2030756 The need for personnel PMCID: PMC2030765 The need for public understanding and support PMCID: PMC2030748 The need for money resources PMCID: PMC2030758 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||