TY - RPRT TI - Comparison of three methods of sampling trout blood for measurements of hematocrit AU - Erwin W. Steucke AU - Richard A. Schoettger PY - 1967 DO - 10.1577/1548-8640(1967)29[98:cotmos]2.0.co;2 UR - https://pubs.usgs.gov/publication/70007051 ID - 70007051 ER -