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Dyfyniad Arddull ChicagoWorld Health Organization. Prevention of Recurrent Heart Attacks and Strokes in Low and Middle Income Populations: Evidence -based Recomendations for Policy Makers and Health Professionals. Singapore: World Health Organization, 2003.
Dyfyniad MLAWorld Health Organization. Prevention of Recurrent Heart Attacks and Strokes in Low and Middle Income Populations: Evidence -based Recomendations for Policy Makers and Health Professionals. World Health Organization, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.