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Dyfyniad Arddull ChicagoANSEL, Howard C., and Shelly J. PRINCE. Pharmaceutical Calculations: The Pharmacist's Handbook. Philadelphia: Lippincott Williams dan Wilkins, 2004.
Dyfyniad MLAANSEL, Howard C., and Shelly J. PRINCE. Pharmaceutical Calculations: The Pharmacist's Handbook. Lippincott Williams dan Wilkins, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.