by Rutishauser, Ingrid H. E., Frood, J. D. L.
Published in British journal of nutrition (01.03.1973)

by Harland, P.S.E.G., Frood, J.D.L., Parkin, J.M.
Published in Transactions of the Royal Society of Tropical Medicine and Hygiene (1975)

by Parkin, R A, Holden, H M, Frood, J D L, Guy, Ian T
Published in British Medical Journal (10.01.1976)

by Frood, J D
Published in The Lancet (British edition) (13.11.1971)

by Whitehead, R G, Frood, J D, Poskitt, E M
Published in The Lancet (British edition) (07.08.1971)

by Hurrell, G D, Sturdy, P M, Frood, J D, Gardner, P S
Published in The Lancet (British edition) (17.04.1971)