Me ya sa tsofaffi a kauyukan kasar Sin ba sa fama da matsalolin ƙwaƙwalwar ajiya fiye da tsofaffi a ƙasashen yammacin Turai?
Shin kowa ya kamu da cutar Alzheimer? Shin kwakwalwar tsoho tana da fifiko akan kwakwalwar matashi? Me yasa mutum daya ya kasance cikin koshin lafiya da kuzari ko da yana da shekaru 100, yayin da wani ya yi korafin matsalolin da suka shafi shekarun da ya riga ya cika shekaru 60? André Aleman, farfesa a fannin ilimin halin ɗan adam a Jami'ar Groningen (Netherland), wanda ke nazarin aikin ƙwaƙwalwa a cikin tsofaffi, ya amsa waɗannan da sauran tambayoyi masu zafi da suka shafi tsufa. Kamar yadda ya bayyana, tsufa na iya zama ''nasara'' kuma akwai dabarun da aka tabbatar a kimiyance don ragewa ko ma sauya tsarin tsufa a cikin kwakwalwa.
Mann, Ivanov da Ferber, 192 p.