The effects of folic acid and aminopterin upon enzyme systems in vitro.
WILLIAMS
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D000630:Aminopterin; D004798:Enzymes; D005492:Folic Acid; D005493:Folic Acid Antagonists; D066298:In Vitro Techniques
D004798:Enzymes; D005493:Folic Acid Antagonists; D005492:Folic Acid; D000630:Aminopterin