Sibbett, R. A., Russ, T. C., Deary, I. J., & Starr, J. M. (2017). Risk factors for dementia in the ninth decade of life and beyond: A study of the Lothian birth cohort 1921. BMC Psychiatry.
Dyfyniad Arddull ChicagoSibbett, Ruth A., Tom C. Russ, Ian J. Deary, and John M. Starr. "Risk Factors for Dementia in the Ninth Decade of Life and Beyond: A Study of the Lothian Birth Cohort 1921." BMC Psychiatry 2017.
Dyfyniad MLASibbett, Ruth A., Tom C. Russ, Ian J. Deary, and John M. Starr. "Risk Factors for Dementia in the Ninth Decade of Life and Beyond: A Study of the Lothian Birth Cohort 1921." BMC Psychiatry 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.