RT Journal Article SR Electronic T1 O'Brien-Bell leaves office with his concerns about two-tier system growing. Interview by Terry Moran JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 330 OP 330 VO 141 IS 4 A1 O'Brien-Bell, J. YR 1989 UL http://www.cmaj.ca/content/141/4/330.abstract