title: The effect of phenothiazine on the toxicity of bracken to sheep.
mesh_terms: D000818:Animals; D001579:Benzopyrene Hydroxylase / Q000378:metabolism; D007958:Leukocyte Count; D008099:Liver / Q000187:drug effects / Q000201:enzymology; D008297:Male; D010640:Phenothiazines / Q000494:pharmacology*; D010939:Plant Poisoning / Q000378:metabolism*; D012756:Sheep; D013045:Species Specificity
chemical_list: D010640:Phenothiazines; D001579:Benzopyrene Hydroxylase