title: Prevention of acute haemonchosis in lambs in the rainy season in northern Nigeria.
mesh_terms: D000208:Acute Disease; D000818:Animals; D006188:Haemonchiasis / Q000517:prevention & control / Q000662:veterinary*; D009596:Nitrophenols / Q000627:therapeutic use*; D010270:Parasite Egg Count; D011891:Rain; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*; D014252:Trichostrongyloidiasis / Q000662:veterinary*
chemical_list: D009596:Nitrophenols; C004862:disophenol