title: Species variations in the N-methylation and quaternization of [14C]-pyridine in vivo [proceedings].
mesh_terms: D000818:Animals; D001711:Biotransformation; D002415:Cats; D006224:Cricetinae; D005849:Gerbillinae; D006168:Guinea Pigs; D006801:Humans; D008745:Methylation; D051379:Mice; D011725:Pyridines / Q000378:metabolism*; D011817:Rabbits; D051381:Rats; D013045:Species Specificity
chemical_list: D011725:Pyridines; C023666:pyridine