TY - JOUR T1 - Guidelines on standardized challenge testing for airway hyperresponsiveness JF - European Respiratory Journal JO - Eur Respir J SP - 1415 LP - 1416 DO - 10.1183/09031936.93.06091415 VL - 6 IS - 9 AU - P Gutkowski Y1 - 1993/10/01 UR - http://erj.ersjournals.com/content/6/9/1415.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -