552,264 HYYTIAINEN KRISTINA Determination of physical and psychosocial factors in prevention of low back disorders in industry : [thesis] / by Kristina Hyytiainen ; University of Turku, Department of Occupational Health. - Turku ; [Turun Yliopisto], 1994. - 71, [78] s. : il., wykr. ; 25 cm (Annales Universitatis Turkuensis. Ser. D : Medica-Odontologica, ISSN 0355-9483 ; 146) Zawiera 5 prac współaut. ISBN 951-29-0245-1