RT Journal Article SR Electronic T1 Standards and Interpretive Issues in Lung Function Testing JF Respiratory Care FD American Association for Respiratory Care SP 764 OP 772 VO 48 IS 8 A1 Crapo, Robert O A1 Jensen, Robert L YR 2003 UL http://rc.rcjournal.com/content/48/8/764.abstract AB Pulmonary function tests are most useful when performed with good technique and with an accurate system. Using standard techniques in performing the tests minimizes diagnostic and therapeutic errors. This report discusses the rationale and limits of standardization and offers practical suggestions for using available standards to increase confidence in test results.