. . "Aging." . . "Longitudinal Studies." . . "Anziani - Saggi." . . . . "Normal aging : Reports from the Duke Longitudinal Study,1955-69"@en . "Normal aging : Reports from the Duke Longitudinal study" . . . . "Normal aging; reports from the Duke longitudinal study, 1955-1969"@en . . "Normal aging : reports from the Duke Longitudinal Study, 1955-1969" . . . . . . . . "Normal Aging : reports from the Duke longitudinal studies" . . "Normal aging : reports from the Duke longitudinal study" . . . . "Normal aging reports from the Duke Longitudinal Study"@en . . . "Normal aging : reports from the Duke longitudinal studies" . "Normal aging : reports from the Duke longitudinal studies"@en . . . . "Normal aging" . "Normal aging"@en . "Normal aging : reports from the Duke Longitudinal Study, 1955 - 1969" . . . . . . "Normal aging : reports from the Duke longitudinal study, 1955-1969"@en . . . . "Normal aging [I] : reports from the Duke Longitudinal Study, 1955-1969" . . . . . . "Normal Aging" . . . . . . . "Normal aging : reports from the Duke Lingitudinal Study" . . . "Normal aging; reports from the Duke longitudinal study" . "Normal aging; reports from the Duke longitudinal study"@en . "Normal aging reports from the Duke longitudinal study"@en . . . "personne âgée [études diverses]" . . "Veroudering (biologie, psychologie)" . . "Vieillissement Études longitudinales." . . "Vieillissement." . . "Duke University (Durham, Caroline du Nord)" . .