Los puntos clave no están disponibles para este artículo en este momento.
Vaino Kannisto, Jens Lauritsen, A. Roger Thatcher, James W. Vaupel, Reductions in Mortality at Advanced Ages: Several Decades of Evidence from 27 Countries, Population and Development Review, Vol. 20, No. 4 (Dec., 1994), pp. 793-810
Kannisto et al. (Thu,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: