TY - RPRT TI - Concentrations of Elements in Hellbender Blood and Fish Fillets from the Missouri Department of Conservation Monitoring Programs AU - Thomas W. May AU - Mike J. Walther AU - William G. Brumbaugh PY - 2007 DO - 10.3133/ofr20071229 UR - https://pubs.usgs.gov/publication/ofr20071229 ID - ofr20071229 ER -