Early detection of cystic fibrosis lung disease: multiple-breath washout versus raised volume testsSooky Lum, Janet Stocks, C. Wallis et al.|Thorax|2006Cited by 218
Method for assessment of volume of trapped gas in infants during multiple‐breath inert gas washoutPer Gustafsson, Anders Lindblad, Sigun Källman et al.|Pediatric Pulmonology|2002Cited by 61
Peripheral airway involvement in asthma assessed by single-breath SF<sub>6</sub>and He washoutPer Gustafsson, Bengt Kjellman, Henrik Ljungberg|European Respiratory Journal|2003Cited by 54
Peripheral airway function in childhood asthma, assessed by single‐breath He and SF<sub>6</sub> washoutHenrik Ljungberg, Per Gustafsson|Pediatric Pulmonology|2003Cited by 22
Measurement of Functional Residual Capacity and Ventilation Inhomogeneity by Gas Dilution TechniquesPer Gustafsson, Henrik Ljungberg|Unknown|2005Cited by 6