TY - JOUR T1 - “Exhaled carbon monoxide levels during treatment of acute asthma”. M. Yamaya, K. Sekizawa, S. Ishizuka, M. Monma, H. Sasaki. <em>Eur Respir J</em> 1999; 13: 757–760. JF - European Respiratory Journal JO - Eur Respir J SP - 1336 LP - 1336 DO - 10.1183/09031936.01.17061336 VL - 17 IS - 6 A2 - , Y1 - 2001/06/01 UR - http://erj.ersjournals.com/content/17/6/1336.abstract N2 - Unfortunately, there was an … ER -