TY - GEN AU - Kreeger,J M TI - Ruminant paratuberculosis--a century of progress and frustration SN - 1040-6387 PY - 1992///0212 KW - Animals KW - Paratuberculosis KW - diagnosis KW - Ruminants N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1177/104063879100300425 ER -