Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YOSHIDA Takeo and GOTO Masanori and NAGIRA Tsuyoshi and ONO Akio and FUJITA Ikuo and GODA Setsuko and BANDO Michiko,STUDIES ON LOW BACK PAIN AMONG WORKERS IN SMALL SCALE CONSTRUCTION COMPANIES : Report 1. Analysis of clinical and radiological findings,Sangyo Igaku,00471879,Japan Society for Occupational Health,1971,13,1,37-45,https://cir.nii.ac.jp/crid/1390001204663112832,https://doi.org/10.1539/joh1959.13.37