Increased exhaled nitric oxide on days with high outdoor air pollution is of endogenous origin.

Steerenberg, PASnelder, JBFischer, PHVos, JGvan Loveren, Hvan Amsterdam, JGC2025-03-172025-03-171999https://rivm.openrepository.com/handle/10029/637961Increased exhaled nitric oxide on days with high outdoor air pollution is of endogenous origin.ArticleEur Respir J 1999; 13:334-72025-03-17