J M Christensen

THE EFFECT OF SELECTED VISUAL TRAINING PROCEDURES ON THE VISUAL FORM FIELD

J M Christensen, C W Crannell, 1955 .

What does the Operator do in Complex Systems*

J M Christensen, R G Mills, 1967, Human factors.

The Danish external quality assessment scheme.

J M Christensen, J Kristiansen, 1996, Annali dell'Istituto superiore di sanita.

Comparison of some European external quality assessment schemes in the field of occupational and environmental medicine.

J M Christensen, E Olsen, 1996, Annali dell'Istituto superiore di sanita.

Human exposure to toxic metals: factors influencing interpretation of biomonitoring results.

J M Christensen, J. M. Christensen, 1995, The Science of the total environment.

Traceability and Uncertainty in Analytical Measurements

J Kristiansen, J M Christensen, J. M. Christensen, 1998, Annals of clinical biochemistry.