Drug-induced malabsorption of vitamin B 12. 3. Interference of PAS and folic acid in the absorption of vitamin B 12.
D000636:Aminosalicylic Acids / Q000009:adverse effects*; D005492:Folic Acid / Q000494:pharmacology*; D006801:Humans; D066298:In Vitro Techniques; D008286:Malabsorption Syndromes / Q000209:etiology*; D012546:Schilling Test; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy; D014806:Vitamin B 12 Deficiency / Q000209:etiology*
D000636:Aminosalicylic Acids; D005492:Folic Acid