RT Journal Article SR Electronic T1 Cutaneous reactivity to different mycobacterial antigens in patients with tuberculosis JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1311 OP 1313 VO 94 IS 25 A1 Paez, P. N. A1 Burchak, E. C. A1 Herbert, F. A. YR 1966 UL http://www.cmaj.ca/content/94/25/1311.abstract