CORRESPONDENCE.

Autor: East, M.C., Barry, Peter W., Dick, Barbara M., Goldberg, Gerald J., Coffey, Tom, Kerslake, R.W., Bullock, Nigel, Morgan, W.K.C., Harvard, John, Crichton, N.R., Fear, J.D., Renvoize, E.B., Deacon, P., Paterson, J. Mark H., Kenna, J.G., Hamblin, T.J., Harry, J.D., Skinner, David V.

Publikováno v: British Medical Journal (Clinical Research Edition); 9/26/1987, Vol. 295 Issue 6601, p780, 6p, 1 Chart