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Dyfyniad Arddull ChicagoHargreaves, John Anthony, John Warrender Craig, and Howard L. Needleman. The Management of Traumatized Anterior Teeth of Children. Edinburgh: Churchill Livingstone, 1981.
Dyfyniad MLAHargreaves, John Anthony, et al. The Management of Traumatized Anterior Teeth of Children. Churchill Livingstone, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.