TY - RPRT TI - Selenium concentrations in the razorback sucker (Xyrauchen texanus): Substitution of non-lethal muscle plugs for muscle tissue in contaminant assessment AU - B. Waddell AU - T. May PY - 1995 DO - 10.1007/bf00213109 UR - https://pubs.usgs.gov/publication/70174185 ID - 70174185 ER -