CORRESPONDENCE.

Autor: Simpson, Alexander, Walsworth-Bell, J.P., Wilkins, M.H., Lamb, M.P., Gillespie, A.V.I., Tufnell, G., Smith, Gordon J., Briggs, R.S., Hall, M.R.P., Wade, Derick T., Gupta, K., Allen-Mersh, Tim, De Jode, L.R., Lee, J.R., Hall, Robert, Cave-Bigley, D., Morson, B.C., Price, Ashley B.

Publikováno v: British Medical Journal (Clinical Research Edition); 3/6/1982, Vol. 284 Issue 6317, p737, 12p, 2 Charts