title: The effect of norethandrolone on liver microsomal N-demethylase activity.
mesh_terms: D000367:Age Factors; D000632:Aminopyrine / Q000378:metabolism; D000818:Animals; D008780:Methyltransferases / Q000378:metabolism; D008862:Microsomes, Liver / Q000187:drug effects / Q000201:enzymology*; D009639:Norethandrolone / Q000494:pharmacology*; D051381:Rats; D014166:Transferases / Q000378:metabolism*
chemical_list: D000632:Aminopyrine; D014166:Transferases; D008780:Methyltransferases; D009639:Norethandrolone