title: Inhibition of rat folic acid reductase activity activity by trimethoprim during the later stages of gestation.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D000890:Anti-Infective Agents / Q000494:pharmacology*; D005260:Female; D005333:Fetus / Q000201:enzymology; D005493:Folic Acid Antagonists / Q000494:pharmacology*; D008099:Liver / Q000187:drug effects / Q000201:enzymology; D011247:Pregnancy; D011743:Pyrimidines / Q000494:pharmacology*; D051381:Rats; D013997:Time Factors; D014295:Trimethoprim / Q000008:administration & dosage / Q000494:pharmacology
chemical_list: D000890:Anti-Infective Agents; D005493:Folic Acid Antagonists; D011743:Pyrimidines; D014295:Trimethoprim