title: [Use of biologically active substances in the fattening of bull calves].
mesh_terms: D000728:Androgens / Q000008:administration & dosage*; D000821:Animal Feed; D000818:Animals; D001835:Body Weight / Q000187:drug effects; D002417:Cattle / Q000254:growth & development*; D002746:Chlorpromazine / Q000008:administration & dosage*; D008297:Male; D008656:Mestranol / Q000008:administration & dosage*; D008696:Methandrostenolone / Q000008:administration & dosage*; D012726:Sexual Behavior, Animal / Q000187:drug effects; D013997:Time Factors; D014268:Trifluoperazine / Q000008:administration & dosage*
chemical_list: D000728:Androgens; D014268:Trifluoperazine; D008656:Mestranol; D008696:Methandrostenolone; D002746:Chlorpromazine
vernacular_title: Primenenie biologicheski aktivnykh veshchestv pri otkorme bychkov.