Svensson, H. Low back pain in forty to fortyseven year old men. Goteborg: University of Goteborg, 1981 87 p. 91-7222-433-9.
Svensson, H. Low back pain in forty to fortyseven year old men. Goteborg: University of Goteborg, 1981 87 p. 91-7222-433-9.
Svensson, H. (1981) Low back pain in forty to fortyseven year old men, Goteborg: University of Goteborg 87 p. 91-7222-433-9.
Svensson, H. (1981). Low back pain in forty to fortyseven year old men. A retrospecive cross-sectional study. Goteborg: University of Goteborg, 87 p.
Svensson H. Low back pain in forty to fortyseven year old men: A retrospecive cross-sectional study. Goteborg: University of Goteborg; 1981. p. 87 p. ISBN: 91-7222-433-9.