CORRESPONDENCE.

Autor: Jarrett, R.J., Marks, R., du Vivier, A., Rosenberg, E.W., Nickol, K.H., El-Silimy, O.E., Gibbin, K.P., Fowler, A.W., Barnfield, Jennifer, Hope, Ruth, Goolden, A.W.G., Ward, A., Parr, N., Papakostopoulos, D., ilks, C., Baum, M., Hawker, P., Crump, B.

Publikováno v: British Medical Journal (Clinical Research Edition); 8/31/1985, Vol. 291 Issue 6495, p600, 8p, 1 Chart, 2 Graphs