Enright, P <br/><br/>
Quality of spirometry tests performed by 9893 adults in 14 countries: the BOLD Study.  [electronic resource] 

 -  Respiratory medicine  Oct 2011 
 - 1507-15 p.  digital 
<br/><br/> Publication Type: Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1532-3064 
<br/><br/><label>Standard No.: </label>10.1016/j.rmed.2011.04.008  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Female<br/>Forced Expiratory Flow Rates<br/>Humans<br/>Logistic Models<br/>Male<br/>Middle Aged<br/>Peak Expiratory Flow Rate<br/>Pulmonary Disease, Chronic Obstructive--physiopathology<br/>Quality Assurance, Health Care--standards<br/>Quality Control<br/>Spirometry--standards<br/>Surveys and Questionnaires