1. The role of muscle activity and mental load in the development of pain and degenerative processes at the muscle cell level during computer work

   • Gisela Sjøgaard
   • Ulf Lundberg
   • Roland Kadefors

   EDITORIAL Pages: 99 - 105

2. Changes in muscle afferents, motoneurons and motor drive during muscle fatigue

   • Janet L. Taylor
   • Jane E. Butler
   • S. C. Gandevia

   REVIEW ARTICLE Pages: 106 - 115

3. Control of the wrist joint in humans

   • P. Bawa
   • G. R. Chalmers
   • M. L. Walsh

   REVIEW ARTICLE Pages: 116 - 127

4. Adaptations in motor unit discharge activity with force control training in young and older human adults

   • Carolynn Patten
   • Gary Kamen

   REVIEW ARTICLE Pages: 128 - 143

5. Non-invasive approach of motor unit recording during muscle contractions in humans

   • C. Disselhorst-Klug
   • J. Bahm
   • G. Rau

   REVIEW ARTICLE Pages: 144 - 150

6. Human muscle activity related to non-biomechanical factors in the workplace

   • Morten Wærsted

   REVIEW ARTICLE Pages: 151 - 158

7. Human muscle fibre abnormalities related to occupational load

   • Göran M. Hägg

   REVIEW ARTICLE Pages: 159 - 165

8. Functional significance of Ca²⁺ in long-lasting fatigue of skeletal muscle

   • Håkan Westerblad
   • Joseph D. Bruton
   • Jan Lännergren

   REVIEW ARTICLE Pages: 166 - 174

9. Ca²⁺ accumulation and cell damage in skeletal muscle during low frequency stimulation

   • Hanne Gissel

   REVIEW ARTICLE Pages: 175 - 180

10. Motor-unit activity in the trapezius muscle during rest, while inputting data, and during fast finger tapping

    • Teruyo Kitahara
    • Michael Schnoz
    • Helmut Krueger

    ORIGINAL ARTICLE Pages: 181 - 189

11. Motor unit recruitment and rate coding in response to fatiguing shoulder abductions and subsequent recovery

    • B. R. Jensen
    • M. Pilegaard
    • G. Sjøgaard

    ORIGINAL ARTICLE Pages: 190 - 199

12. The influence of experimental muscle pain on motor unit activity during low-level contraction

    • Laila Birch
    • Hanne Christensen
    • Karen Søgaard

    ORIGINAL ARTICLE Pages: 200 - 206

13. Co-activity of the trapezius and upper arm muscles with finger tapping at different rates and trunk postures

    • Michael Schnoz
    • Thomas Läubli
    • Helmut Krueger

    ORIGINAL ARTICLE Pages: 207 - 214

14. Surface EMG and psychophysiological stress reactions in women during repetitive work

    • Dag Rissén
    • Bo Melin
    • Ulf Lundberg

    ORIGINAL ARTICLE Pages: 215 - 222

15. Intramuscular pressure of the infra- and supraspinatus muscles in relation to hand load and arm posture

    • G. Palmerud
    • M. Forsman
    • R. Kadefors

    ORIGINAL ARTICLE Pages: 223 - 230

16. Consistency of motor-unit identification during force-varying static contractions

    • M. Pilegaard
    • B. R. Jensen
    • K. Søgaard

    SHORT COMMUNICATION Pages: 231 - 234

17. Trapezius muscle activity, neck and shoulder pain, and subjective experiences during monotonous work in women

    • Leif Sandsjö
    • Bo Melin
    • Ulf Lundberg

    SHORT COMMUNICATION Pages: 235 - 238