TY - GEN AU - SIKES,D AU - GROTH,A H TI - Studies with the Johnin and tuberculin intradermal tests in cattle naturally infected with Mycobacterium paratuberculosis (Johne's disease) SN - 0002-9645 PY - 2004///0930 KW - Animals KW - Cattle KW - Intradermal Tests KW - Mycobacterium avium subsp. paratuberculosis KW - Paratuberculosis KW - Tuberculin KW - Tuberculin Test KW - Tuberculosis N1 - Publication Type: Journal Article ER -