CORRESPONDENCE.

Autor: Cundy, J.M., Cunningham, G.A.B., Copper, J.R., Porter, Andrew, Golding, Jean, Logan, Ian, Lewis, G.J., Zachary, R.B., Kenn, H., Caplan, Arthur L., Shaw, A.B., Dratwa, M., Jackson, R.H., Ross, P.E., Potts, R.C., Cameron, Jack, Abby, Martin, Weis, A.I.

Publikováno v: British Medical Journal (Clinical Research Edition); 9/12/1981, Vol. 283 Issue 6293, p724, 11p, 3 Charts