Needle, R.H.R.H.NeedleSUE-CHING JOUSu, S.S.S.S.Su2018-09-102018-09-101989http://www.scopus.com/inward/record.url?eid=2-s2.0-0024336641&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/347647The impact of changing methods of data collection on the reliability of self-reported drug use of adolescentsjournal article10.3109/009529989089934082-s2.0-0024336641