title: The effect of methotrexate on newborn rat skin.
mesh_terms: D000818:Animals; D002477:Cells / Q000378:metabolism; D004247:DNA / Q000096:biosynthesis; D005493:Folic Acid Antagonists; D008727:Methotrexate / Q000494:pharmacology*; D051381:Rats; D012867:Skin / Q000187:drug effects* / Q000201:enzymology; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D005493:Folic Acid Antagonists; D014316:Tritium; D004247:DNA; D013936:Thymidine; D008727:Methotrexate