DW Business - News January 29, 2018
At the University Clinic in africa in two thousand and thirteen and fourteen a group of twenty five Healthy People were made to inhale nitrogen dioxide in varying concentrations over periods of hours several times a week the Car Manufacturers wanted to use the tests to determine exactly how dangerous nitrogen dioxide was to humans the tests were commissioned by the European Research organization for environment and health and financed by german carmakers v. W. B. M. W. And german parts supplier ...
Source: archive.org