title: Daily rhythmic variation in hepatic amidopyrine-N-demethylation, hexobarbital sleeping time and acetanilide and phenazone toxicity in rats of different age.
mesh_terms: D000083:Acetanilides / Q000633:toxicity; D000367:Age Factors; D000632:Aminopyrine / Q000378:metabolism; D000818:Animals; D000983:Antipyrine / Q000633:toxicity; D001711:Biotransformation; D002940:Circadian Rhythm; D006591:Hexobarbital / Q000494:pharmacology; D008099:Liver / Q000378:metabolism; D008297:Male; D051381:Rats / Q000378:metabolism*; D012890:Sleep / Q000187:drug effects
chemical_list: D000083:Acetanilides; D000632:Aminopyrine; D006591:Hexobarbital; D000983:Antipyrine