J. Steen

Interaction between marihuana and altitude on a complex behavioral task in baboons.

M. Lewis, P. Ferraro, H. W. Mertens, 1976, Aviation Space and Environmental Medicine.

Some behavioral effects of pesticides: phosdrin and free-operant escape-avoidance behavior in gerbils.

M. Lewis, H. W. Mertens, J. Steen, 1974, Aerospace medicine.

Color defective vision and day and night recognition of aviation color signal light flashes.

M. Lewis, J. Steen, 1971, Aerospace medicine.

Some behavioral effects of pesticides: The interaction of mevinphos and atropine in pigeons.

M. Lewis, H. W. Mertens, J. Steen, 1976, Aviation, space, and environmental medicine.

Acute toxicity of mevinphos to gerbils.

J. Steen, G. D. Hanneman, P. Nelson, 1976, Toxicology and applied pharmacology.

The effects of mevinphos on appetitive operant behavior in the gerbil

H. W. Mertens, J. Steen, Mark F. Lewis, 2004, Psychopharmacologia.

Utility of several clinical tests of color-defective vision in predicting daytime and nighttime performance with the aviation signal light gun.

J A Steen, W. E. Collins, M F Lewis, 1974, Aerospace medicine.

Predictive validities of several clinical color vision tests for aviation signal light gun performance.

W. E. Collins, J. Steen, K. Jones, 1975, Aviation, space, and environmental medicine.