LETTERS.

Autor: Mellon, Andrew F., Williams, L.H.P., Paterson, C.R., Beal, Robin J., Dent, John A., Dunn, Peter M., Wilson, Brennan, Clarke, N.M.P., Jennett, Bryan, Boyd, Kenneth M., Frew, A.J., Fielden, Jonathan, Wrede, David, Leyva-Leon, Francisco, Longson, Peter J., O'Brien, S.J., Harkis, R.S., Hart, Julian Tudor

Publikováno v: BMJ: British Medical Journal (International Edition); 10/10/92, Vol. 305 Issue 6858, p885, 9p, 1 Chart, 2 Graphs