TY - GEN AU - SILVERMAN,P H AU - PATTERSON,J E TI - Histotrophic (parasitic) stages of Haemonchus contortus SN - 0028-0836 PY - 1998///1101 KW - Animals KW - Haemonchus KW - Trichostrongylosis N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/185054a0 ER -