title: Effect of age on tumor induction in C57BL mice.
mesh_terms: D000367:Age Factors; D000818:Animals; D004198:Disease Susceptibility; D005260:Female; D008297:Male; D008748:Methylcholanthrene; D051379:Mice; D008810:Mice, Inbred C57BL; D009374:Neoplasms, Experimental / Q000139:chemically induced*; D013997:Time Factors
chemical_list: D008748:Methylcholanthrene