Br J Ind Med. 1988 Jun;45(6):387-95. doi: 10.1136/oem.45.6.387.
3
Medical, psychological, and social factors associated with back abnormalities and self reported back pain: a cross sectional study of male employees in a Swedish pulp and paper industry.
与背部异常及自我报告的背痛相关的医学、心理和社会因素:瑞典一家纸浆和造纸行业男性员工的横断面研究
Br J Ind Med. 1987 May;44(5):327-36. doi: 10.1136/oem.44.5.327.