RT Journal Article SR Electronic T1 Adverse drug reactions and medication errors: Not always a clear distinction JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 739 OP 739 VO 68 IS 9 A1 John D. Clough YR 2001 UL http://www.ccjm.org/content/68/9/739.abstract AB