TY - GEN AU - Schallig,H D AU - Van Leeuwen,M A TI - Protective immunity to the blood-feeding nematode Haemonchus contortus induced by vaccination with parasite low molecular weight antigens SN - 0031-1820 PY - 1997///0505 KW - Animals KW - Antibodies, Helminth KW - blood KW - Antigens, Helminth KW - immunology KW - Haemonchiasis KW - Haemonchus KW - Lymphocyte Activation KW - Molecular Weight KW - Parasite Egg Count KW - veterinary KW - Sheep KW - Sheep Diseases KW - Vaccination KW - Vaccines N1 - Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1017/s0031182096008517 ER -