RT Journal Article SR Electronic T1 A distinctive case of dysphagia JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 42 OP 42 VO 170 IS 1 A1 Greenwald, Eric A1 Rawlinson, John D. A1 Marshall, John K. YR 2004 UL http://www.cmaj.ca/content/170/1/42.abstract