The immunity of sheep to trichostrongyle infestations following reduction of the circulating leucocyte count by oral administration of chlorambucil: a further study of the spring-rise phenomenon.
D000818:Animals; D002699:Chlorambucil / Q000627:therapeutic use*; D007958:Leukocyte Count; D007962:Leukocytes / Q000187:drug effects*; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy*; D014252:Trichostrongyloidiasis / Q000188:drug therapy* / Q000662:veterinary*
D002699:Chlorambucil