RT Journal Article SR Electronic T1 Selective coronary arteriography: arteriographic patterns in coronary heart disease JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 291 OP 294 VO 95 IS 7 A1 J. O. Parker A1 S. Di Giorgi A1 R. O. West YR 1966 UL http://www.cmaj.ca/content/95/7/291.abstract