End-expiratory carbon monoxide levels in healthy subjects living in a densely populated urban environment

Biernacki, 2001, Exhaled carbon monoxide in patients with lower respiratory tract infection, Respir Med, 95, 1003, 10.1053/rmed.2001.1196 Chau, 2002, Estimating the total exposure to air pollutants for different population age groups in Hong Kong, Environ Int, 27, 617, 10.1016/S0160-4120(01)00120-9 Cunnington, 2002, Breath analysis to detect recent exposure to carbon monoxide, Postgrad Med J, 78, 233, 10.1136/pmj.78.918.233 Gourgoulianis, 2002, Indoor maternal smoking doubles adolescents' exhaled carbon monoxide, Acta Paediatr, 91, 712, 10.1111/j.1651-2227.2002.tb03307.x HKEPD, 1997 Horvath, 2003, Comparison of exhaled and nasal nitric oxide and exhaled carbon monoxide levels in bronchiectatic patients with and without primary ciliary dyskinesia, Thorax, 58, 68, 10.1136/thorax.58.1.68 Ischiropoulos, 1996, Nitric oxide production and perivascular tyrosine nitration in brain following carbon monoxide poisoning in the rat, J Clin Invest, 97, 2260, 10.1172/JCI118667 Jarvis, 1987, Comparison of tests used to distinguish smokers from nonsmokers, Am J Public Health, 77, 1435, 10.2105/AJPH.77.11.1435 Kharitonov, 2002, Biomarkers of some pulmonary diseases in exhaled breath, Biomarkers, 7, 1, 10.1080/13547500110104233 Knobeloch, 1999, Recognition of chronic carbon monoxide poisoning, WMJ, 98, 26 Li, 2003, Nicotine, body weight and potential implications in the treatment of obesity, Curr Top Med Chem, 3, 899, 10.2174/1568026033452203 Montuschi, 2001, Exhaled carbon monoxide and nitric oxide in COPD, Chest, 120, 496, 10.1378/chest.120.2.496 Ott, 1992, Comparison of microenvironmental CO concentration in two cities for human exposure modeling, J Expo Anal Environ Epidemiol, 2, 249 Paredi, 1999, Changes in exhaled carbon monoxide and nitric oxide levels following allergen challenge in patients with asthma, Eur Respir J, 13, 48, 10.1183/09031936.99.13104899 Paredi, 2000, Exhaled ethane, a marker of lipid peroxidation, is elevated in chronic obstructive pulmonary disease, Am J Respir Crit Care Med, 162, 369, 10.1164/ajrccm.162.2.9909025 Paredi, 2002, Analysis of expired air for oxidation products, Am J Respir Crit Care Med, 166, S31, 10.1164/rccm.2206012 Raub, 2002, Carbon monoxide and the nervous system, Neurosci Biobehav Rev, 26, 925, 10.1016/S0149-7634(03)00002-2 Scharte, 2000, Increased carbon monoxide in exhaled air of critically ill patients, Biochem Biophys Res Commun, 267, 423, 10.1006/bbrc.1999.1936 Seufert, 1996, End-expiratory carbon monoxide levels as an estimate of passive smoking exposure aboard a nuclear-powered submarine, South Med J, 89, 1181, 10.1097/00007611-199612000-00009 Stewart, 1975, The effect of carbon monoxide on humans, Annu Rev Pharmacol, 15, 409, 10.1146/annurev.pa.15.040175.002205 Thom, 1993, Leukocytes in carbon monoxide-mediated brain oxidative injury, Toxicol Appl Pharmacol, 123, 234, 10.1006/taap.1993.1242 Walker, 1999, Carbon monoxide poisoning: is still an under recognised problem, BMJ, 319, 1082, 10.1136/bmj.319.7217.1082 West, 2003 Wickramatillake, 1998, Carbon monoxide exposures in Australian workplaces could precipitate myocardial ischaemia in smoking workers with coronary artery disease, Aust N Z J Public Health, 22, 389, 10.1111/j.1467-842X.1998.tb01397.x Yamaya, 2001, Relation between exhaled carbon monoxide levels and clinical severity of asthma, Clin Exp Allergy, 31, 417, 10.1046/j.1365-2222.2001.01013.x Zetterquist, 2002, Exhaled carbon monoxide is not elevated in patients with asthma or cystic fibrosis, Eur Respir J, 20, 92, 10.1183/09031936.02.00245302