Authors
P.A.R. Brunker
American Red Cross, Biomedical Services, Greater Chesapeake and Potomac Region, Baltimore, US
W.A. Flegel
Laboratory Services Section, DTM/CC/NIH, Bethesda, US
© 2020 P.A.R. Brunker, W.A. Flegel, published by American National Red Cross
This work is licensed under the Creative Commons License.