PT - JOURNAL ARTICLE AU - L. Denehy AU - S. Berney TI - The use of positive pressure devices by physiotherapists AID - 10.1183/09031936.01.17408210 DP - 2001 Apr 01 TA - European Respiratory Journal PG - 821--829 VI - 17 IP - 4 4099 - http://erj.ersjournals.com/content/17/4/821.short 4100 - http://erj.ersjournals.com/content/17/4/821.full SO - Eur Respir J2001 Apr 01; 17 AB - Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.