REFERENCES
- Necheles TF, Snyder LM: Malabsorption of folate polyglutamates associated with oral contraceptive therapy. New Eng J Med 282: 858–859, 9 Apr 1970
- Miller DR: Serum folate deficiency in children receiving anticonvulsant therapy. Pediatrics 41: 630–635, Mar 1968
- Richens A, Rowe DJ: Disturbance of calcium metabolism by anticonvulsant drugs. Brit Med J 4: 73–76, 10 Oct 1970