title: Chemical induction of brain tumors.
mesh_terms: D000818:Animals; D001932:Brain Neoplasms / Q000139:chemically induced*; D002273:Carcinogens; D006224:Cricetinae; D004285:Dogs; D005260:Female; D006838:Hydrocarbons; D008297:Male; D008770:Methylnitrosourea; D051379:Mice; D009374:Neoplasms, Experimental; D009603:Nitroso Compounds; D009607:Nitrosourea Compounds; D051381:Rats; D013934:Thymectomy; D014226:Triazenes
chemical_list: D002273:Carcinogens; D006838:Hydrocarbons; D009603:Nitroso Compounds; D009607:Nitrosourea Compounds; D014226:Triazenes; D008770:Methylnitrosourea