title: Brain tumour induction by methylnitrosourea. Influence of the circadian rhythm on tumour induction by nitrosourea.
mesh_terms: D000818:Animals; D001932:Brain Neoplasms / Q000139:chemically induced*; D002940:Circadian Rhythm; D005260:Female; D008297:Male; D008770:Methylnitrosourea; D009374:Neoplasms, Experimental / Q000139:chemically induced; D009607:Nitrosourea Compounds; D010524:Peripheral Nervous System Neoplasms / Q000139:chemically induced; D051381:Rats
chemical_list: D009607:Nitrosourea Compounds; D008770:Methylnitrosourea