NYGREN AKE BACK 305,562 Back to work : neck-and-shoulder problems. On mechanisms , individual and societal consequences, rehabilitation and prevention / eds. Jan Ekholm, Karin Harms-Ringdahl, Ake Nygren. - [Oslo etc. : Scandinavian University Press, 1995]. - 127 s. : wykr. ; 24 cm (Scandinavian Journal of Rehabilitation Medicine, ISSN 0346-8720 ; suppl. nr 32)