The relative toxicites of methotrexate and aminopterin.
D000630:Aminopterin / Q000633:toxicity*; D000818:Animals; D002845:Chromatography; D004798:Enzymes; D005260:Female; D006168:Guinea Pigs; D008099:Liver / Q000201:enzymology; D008297:Male; D008727:Methotrexate / Q000633:toxicity*; D051379:Mice; D010088:Oxidoreductases / Q000494:pharmacology*; D011817:Rabbits; D051381:Rats; D013053:Spectrophotometry
D004798:Enzymes; D010088:Oxidoreductases; D000630:Aminopterin; D008727:Methotrexate