CORRESPONDENCE.

Autor: Andrew, James, Jones, Peter F., Polakoff, Sheila, Vandervelde, E.M., Millard, J.M., Parry, J.V., Mortimer, P.F., McDonagh, A.J.G., Garratt, Clifford, Anderson, David C., Treasure, R.A.R., Fowler, P.R.S., Wise, P.H., Millington, H.T., Hayward, P., Reeve, J., Meunlek, P.J., Studd, J.W.W.

Publikováno v: British Medical Journal (Clinical Research Edition); 4/18/1987, Vol. 294 Issue 6578, p1030, 6p, 2 Charts, 1 Graph