Effect of exposure to 43 ppm nitric oxide and 3.6 ppm nitrogen dioxide on rabbit lung

Summary Continuous exposure of rabbits to 43 ppm nitric oxide and 3.6 ppm nitrogen dioxide for 6 days did not cause morphological changes in the lungs when compared to specimens from nonexposed rabbits. This is not in accordance with previously reported findings.Supported by a grant from Commission of the European Communities, Environmental Research Programme, Contract No.: 031-74-1 ENV DK