Does childhood schooling affect old age memory or mental status? Using state schooling laws as natural experiments
Glymour, M M ; Kawachi, I ; Jencks, C S ; Berkman, L F
Journal of epidemiology and community health (1979), 2008-06, Vol.62 (6), p.532-537 [Periódico revisado por pares]London: BMJ Publishing Group Ltd
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