PT - JOURNAL ARTICLE AU - Pedersen, OF AU - Miller, MR AU - van der Mark, TW TI - Performance testing new peak flow meters AID - 10.1183/09031936.98.12020261 DP - 1998 Aug 01 TA - European Respiratory Journal PG - 261--262 VI - 12 IP - 2 4099 - http://erj.ersjournals.com/content/12/2/261.short 4100 - http://erj.ersjournals.com/content/12/2/261.full SO - Eur Respir J1998 Aug 01; 12