R. J. Wrighton

Clinical Trial of the Effect of Vitamin B12 in Elderly Subjects with Low Serum B12 Levels

P. Elwood, D. Hughes, N. Shinton, 1970, British medical journal.

Inter‐relations of Folic Acid and Vitamin B12 in Drug‐treated Epileptic Patients

I. Chanarin, J. Preece, A. Johnson, 1971, Epilepsia.

Folate and vitamin B12 in epilepsy.

E. Reynolds, A. Johnson, J. Preece, 1970, British medical journal.

A survey of the use of vitamin B12 in general practice.

F. Ellis, R. J. Wrighton, S. Nasser, 1970, The Practitioner.