RT Journal Article SR Electronic T1 Evaluation of a urinary colour test in the surveillance of ethionamide medication JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 413 OP 415 VO 99 IS 9 A1 Eidus, L. A1 Jessamine, A. G. A1 Harnanansingh, A. M. YR 1968 UL http://www.cmaj.ca/content/99/9/413.abstract