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Fraudulent Purchase Orders -- Suppliers and vendors: Please be aware that fraudulent purchase orders are being circulated. If you do not recognize the PNNL contact name on a purchase order you've received from us, or you've never done business with PNNL and have received a purchase order, please contact PNNL toll free at 1-888-375-7665. PNNL is not liable for unauthorized or fraudulent activities purporting to be from PNNL.

Thanks to a new biodegradable polymer, commercially available radioactive isotope Yttrium-90 can now be used to deliver therapeutic radiation treatments to cancer patients.

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