CONTENTS — volume 3, no 2, 1977

Review

Bronchial asthma of occupational origin: a review

Original article

Occupational noise as a health hazard: physiological viewpoint.
Proposed biological threshold limit values for industrial exposure to trichloroethylene vapor.
Psychological function changes among house painters.
Human urinary excretion of the herbicide 2-methyl-4-chloropheno xyacetic acid.
Brain and blood lead in acute intoxication.

Amendments and corrections

Bronchial asthma of occupational origin