title: Ulcerogenic effect of steroids in 'shay' operated toads Bufo melanostictus Schneider.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000633:toxicity*; D000324:Adrenocorticotropic Hormone / Q000633:toxicity*; D000818:Animals; D002025:Bufonidae; D012739:Gonadal Steroid Hormones / Q000633:toxicity*; D008026:Ligation; D008297:Male; D011708:Pylorus / Q000601:surgery; D013276:Stomach Ulcer / Q000139:chemically induced*
chemical_list: D000305:Adrenal Cortex Hormones; D012739:Gonadal Steroid Hormones; D000324:Adrenocorticotropic Hormone