Aging: is early prevention efficient?

http://www.vidal.fr/actualites/13788/vieillissement_l_academie_de_medecine_recommande_de_depister_la_pre_fragilite_des_50_ans/

http://www.academie-medecine.fr/wp-content/uploads/2014/06/Duboussetcommuniqu%C3%A9-corrig%C3%A9Microsoftjuin2014-Word-Document2.pdf