CORRESPONDENCE.

Autor: Emery, Alan E.H., Waterlow, J.C., Kellerman, F., Scales, John T., Moghisst, K., Matthews, J.A., Verbew, Jelian, Fry, E.N.S., Deacon, S.P., Foreman, J.C., Garland, L.G., Temperley, J.M., Burch, P.R.J., Halle, H.M., Vardy, Peter I., Tee, G., Harris, Nigel H., Freund, H.

Publikováno v: British Medical Journal; 9/11/1976, Vol. 2 Issue 6036, p637, 10p, 1 Black and White Photograph, 1 Graph