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Dyfyniad Arddull ChicagoHoward, Deborah. "US Federal Oversight of Biological Materials and the IBC." Ensuring National Biosecurity 2016.
Dyfyniad MLAHoward, Deborah. "US Federal Oversight of Biological Materials and the IBC." Ensuring National Biosecurity 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.