Volume 71(6); June 1956 Articles Service statistics in public health PMCID: PMC2031248 Basic principles governing service statistics in public health PMCID: PMC2031228 Evaluation in public health: Conference report PMCID: PMC2031236 Practical nurse training in the home: Montefiore demonstration project PMCID: PMC2031229 Unknowns and enigmas in gonorrhea PMCID: PMC2031250 Variation in mortality from heart disease: Race, sex, and socioeconomic status PMCID: PMC2031245 Sewage disposal in mass building PMCID: PMC2031252 50 years of food and drug protection PMCID: PMC2031231 Significant dates in food and drug law history PMCID: PMC2031237 Food sanitation PMCID: PMC2031246 FDA nutrition program PMCID: PMC2031233 New problems of food safety PMCID: PMC2031253 Control of pesticides on food PMCID: PMC2031242 Certification of coal-tar colors PMCID: PMC2031232 Drugs and medical devices PMCID: PMC2031249 Assuring the safety of new drugs PMCID: PMC2031234 Certification of antibiotics PMCID: PMC2031240 Certification of insulin PMCID: PMC2031238 Poliomyelitis vaccine studies PMCID: PMC2031247 Hospital problems of mass evacuation PMCID: PMC2031251 The biology of northern mosquitoes PMCID: PMC2031241 No single blueprint but a common pattern for community organization of health services: Conference report, National Committee on Local Health Departments PMCID: PMC2031243 Oral health study in children of suburban Washington, D. C PMCID: PMC2031244 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||