Volume 9(4); October 1952 Abstracts Abstracts PMCID: PMC1037430 Airborne Bacteria in Cotton Mills I: Survey of Counts of Viable Bacteria PMCID: PMC1037423 II. Determination of Types of Viable Bacteria PMCID: PMC1037424 Articles Blood Changes in Industrial Disease PMCID: PMC1037416 The Carcinogenic Action of 4-Aminodiphenyl and 3:2'-Dimethyl-4-Aminodiphenyl PMCID: PMC1037417 Sickness Absence Recording in Industry PMCID: PMC1037418 Some Effects of Paid Sick Leave on Sickness Absence PMCID: PMC1037419 An Analysis of Absence Under a Scheme of Paid Sick Leave PMCID: PMC1037420 The Role of Staphylococcal Infection in Beat Disorders of Miners PMCID: PMC1037421 Studies on Cotton Dust in Relation to Byssinosis. Part III: Comparison of Cotton Dust and House Dust by Chemical and Skin Tests PMCID: PMC1037422 Book Reviews Annual Reports of the Chief Inspector of Factories for the Years 1949 and 1950 PMCID: PMC1037425 An Introduction to Psychology PMCID: PMC1037426 Social Psychology PMCID: PMC1037427 Psychology for Nurses PMCID: PMC1037428 Eyes in Industry PMCID: PMC1037429 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||