Needle, Richard, Susan SuRichard, Susan SuNeedleSue-Ching Jou2009-01-212018-06-282009-01-212018-06-281993-5http://ntur.lib.ntu.edu.tw//handle/246246/107696en-USThe Impact of Changing Methods of Data Collection on Reliability and Validity of Self-Reported Drug Use of Adolescencejournal article