CORRESPONDENCE.

Autor: Brennan, P.O., Wickramasinghe, H., Flenley, D.C., Scott-Samuel, A., Sashidharan, S.P., Dommisse, J., Bennun, M.E., Nelemans, M.S.C., Roberts, G., Brearley, S., Yaghmour, M.B., Griffith, A.H., Preston, N.W., Williams, E.S., Halnan, K.E., Mendelow, A.D., Evans, K.T., Cameron, H.A.

Publikováno v: British Medical Journal (Clinical Research Edition); 12/17/1983, Vol. 287 Issue 6408, p1877, 9p, 2 Charts, 4 Graphs