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Dyfyniad Arddull ChicagoGray, A., and P. Clarke. The Economic Analyses of the UK Prospective Diabetes Study. 2008.
Dyfyniad MLAGray, A., and P. Clarke. The Economic Analyses of the UK Prospective Diabetes Study. 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.