[Effects of thyroxine on nitrogen metabolism in amphibia].
D000663:Amphibians / Q000378:metabolism*; D000818:Animals; D008099:Liver / Q000201:enzymology; D008675:Metamorphosis, Biological / Q000187:drug effects; D009584:Nitrogen / Q000378:metabolism*; D013974:Thyroxine / Q000494:pharmacology*
D009584:Nitrogen; D013974:Thyroxine