1. Biomedical aspects of low frequency vibration A selective review.;Hasan;Work Environ Health,1970
2. Biomedical aspects of low frequency vibration. A bibliography of references;Vihko;Work Environ Health,1970
3. Les dangers encourus par les conducteurs de tracteurs;Kohl;Arch Mal Prof,1975
4. Effect of work on degenerative back disease. A review;Wickstom;Scand J Work Environ Health,1978
5. Zur Wirkung langzeitiger beruflicher Gangzkorpervibrationsexposition;Heide;Zentralinstitut fur Arbeitsmedizin der DDR Dr Med disc Betr Nr,1979