L. D. Voss, J. Mulligan, P. R. Betts, T. J. Wilkin
Voss L D, Mulligan J, Betts P R, Wilkin T J.
Poor growth in school entrants as an index of organic disease: the Wessex growth study.
British Medical Journal 1992; 305 :1400
doi:10.1136/bmj.305.6866.1400