1. Modifiers of non-specific symptoms in occupational and environmental syndromes. Issue 4 (April 1997) Authors: van der Gulden, J W; Vogelzang, P F Journal: Occupational and environmental medicine Issue: Volume 54:Issue 4(1997) Page Start: 285 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Validity of self reported workload. Issue 4 (1st April 1999) Authors: van der Gulden, J W Journal: Occupational and environmental medicine Issue: Volume 56:Issue 4(1999) Page Start: 288 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Work related risk factors for musculoskeletal complaints in the nursing profession: results of a questionnaire survey. Issue 9 (September 1996) Authors: Engels, J A; van der Gulden, J W; Senden, T F; van't Hof, B Journal: Occupational and environmental medicine Issue: Volume 53:Issue 9(1996) Page Start: 636 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗