RT Journal Article SR Electronic T1 Tuberculosis: 10. Prevention JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 717 OP 724 VO 161 IS 6 A1 Dick Menzies A1 Terry Nan Tannenbaum A1 J. Mark FitzGerald YR 1999 UL http://www.cmaj.ca/content/161/6/717.abstract