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Dyfyniad Arddull ChicagoForthofer, Ron N. Biostatistics: A Guide to Design, Analysis, and Discovery. Burlington, MA: Elsevier Academic Press, 2007.
Dyfyniad MLAForthofer, Ron N. Biostatistics: A Guide to Design, Analysis, and Discovery. Burlington, MA: Elsevier Academic Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.