Volume 18(3); July 1961 Articles The Effect of Film Quality on Reading Radiographs of Simple Pneumoconiosis in a trial of X-ray sets PMCID: PMC1038146 A Survey of the Methods Developed in the National Coal Board's Pneumoconiosis Field Research for Correlating Environmental Exposure with Medical Condition PMCID: PMC1038147 Sickness Absence of Women Bus Conductors in London Transport (1953-1957) PMCID: PMC1038149 Olfaction Tests PMCID: PMC1038150 Anosmia in Alkaline Battery Workers PMCID: PMC1038151 The Kidney in Lead Poisoning PMCID: PMC1038152 Trithion Poisoning PMCID: PMC1038153 A Study of 104 Cases of Migraine PMCID: PMC1038154 Book Reviews Occupational Diseases and Industrial Medicine PMCID: PMC1038155 Modern Occupational Medicine PMCID: PMC1038156 Health at Work: A Description of Medical Services in Fourteen British Factories PMCID: PMC1038157 Medical Forms and Procedures for Industry PMCID: PMC1038158 L'Automation: Aspects Psychologiques et Sociaux PMCID: PMC1038159 First Aid in the Factory PMCID: PMC1038160 Emergency War Surgery: N.A.T.O. Handbook PMCID: PMC1038161 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||