TY  - GEN
AU  - Orpin,Peter
AU  - Sibley,Richard
TI  - Approaches to Johne's disease
SN  - 0042-4900
PY  - 2009///0526
KW  - Animals
KW  - Cattle
KW  - Cattle Diseases
KW  - diagnosis
KW  - Milk
KW  - microbiology
KW  - Mycobacterium avium subsp. paratuberculosis
KW  - genetics
KW  - Paratuberculosis
KW  - Polymerase Chain Reaction
KW  - methods
KW  - Risk Assessment
N1  - Publication Type: Comment; Letter
UR  - https://doi.org/10.1136/vr.164.10.311-a
ER  -