Exhaled nitric oxide in a population sample of adults.

Bommarito L, Migliore E, Bugiani M, Heffler E, Guida G, Bucca C, de Marco R, Rolla G; ECRHS Turin, Italy Study Group.

Respiration 2008; 75: 386-92.

http://www.ncbi.nlm.nih.gov/pubmed/17596680