title: Drugs and folic acid absorption.
mesh_terms: D000818:Animals; D003276:Contraceptives, Oral / Q000009:adverse effects; D005492:Folic Acid / Q000378:metabolism*; D005494:Folic Acid Deficiency / Q000139:chemically induced*; D007408:Intestinal Absorption / Q000187:drug effects*; D008727:Methotrexate / Q000009:adverse effects; D010672:Phenytoin / Q000009:adverse effects* / Q000494:pharmacology; D011739:Pyrimethamine / Q000009:adverse effects; D012460:Sulfasalazine / Q000009:adverse effects; D014295:Trimethoprim / Q000009:adverse effects
chemical_list: D003276:Contraceptives, Oral; D012460:Sulfasalazine; D010672:Phenytoin; D005492:Folic Acid; D014295:Trimethoprim; D008727:Methotrexate; D011739:Pyrimethamine