RT Journal Article SR Electronic T1 Acute effects of drugs of abuse JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 123 OP 126 DO 10.7861/clinmedicine.3-2-123 VO 3 IS 2 A1 John P Thompson YR 2003 UL http://www.rcpjournals.org/content/3/2/123.abstract AB