TY - GEN AU - Clini,E AU - Bianchi,L AU - Ambrosino,N TI - Exhaled nitric oxide in COPD patients SN - 1122-0643 PY - 2001///0920 KW - Breath Tests KW - Disease Progression KW - Humans KW - Lung Diseases, Obstructive KW - diagnosis KW - Nitric Oxide KW - analysis KW - Predictive Value of Tests KW - Prognosis N1 - Publication Type: Journal Article ER -