TY - RPRT TI - Evaluation of stomach tubes and gastric lavage for sampling diets from blue catfish and flathead catfish AU - D.S. Waters AU - T.J. Kwak AU - J.B. Arnott AU - William E. Pine PY - 2004 DO - 10.1577/m02-156 UR - https://pubs.usgs.gov/publication/70027176 ID - 70027176 ER -