CORRESPONDENCE.

Autor: McCarthy, Mark, Kennedy, H.G., Amery, K.V., Logan, R., Langman, Michael J.S., Cosgrove, P.V.F., Spencer, D.A., Patel, M.K., Burt, A.A., Bradbury, J.A., Stott, N.C.H., Edwards, P.H., Morgan, G.F., David, A.S., Clayden, A.D., Newman, C.P.S., Vetter, Norman J., Johns, S.

Publikováno v: British Medical Journal (Clinical Research Edition); 4/28/1984, Vol. 288 Issue 6426, p1306-1311, 6p, 1 Black and White Photograph, 4 Charts