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Dyfyniad Arddull ChicagoWHO Study Group on Home-Based Long-Term Care and World Health Organization. Home-based Long-term Care: Report of a WHO Study Group. Geneva: World Health Organization, 2000.
Dyfyniad MLAWHO Study Group on Home-Based Long-Term Care and World Health Organization. Home-based Long-term Care: Report of a WHO Study Group. World Health Organization, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.