TY - GEN AU - Ferguson,E G AU - Mitchell,G B AU - MacPherson,A TI - Cobalt deficiency and Ostertagia circumcincta infection in lambs SN - 0042-4900 PY - 1989///0322 KW - Animals KW - Cobalt KW - deficiency KW - Immune Tolerance KW - Ostertagiasis KW - immunology KW - Sheep KW - Sheep Diseases KW - Trichostrongyloidiasis KW - veterinary KW - Weight Gain N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/vr.124.1.20 ER -