RT Journal Article SR Electronic T1 Physicians sue pharmacy chain for unfair competition JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1335 OP 1335 DO 10.1503/cmaj.1041664 VO 171 IS 11 A1 Brenda Branswell YR 2004 UL http://www.cmaj.ca/content/171/11/1335.1.abstract