TY - RPRT TI - An aid in the preparation of blood samples from fish AU - S. F. Snieszko PY - 1963 DO - 10.1577/1548-8659(1963)25[174:aaitpo]2.0.co;2 UR - https://pubs.usgs.gov/publication/1014134 ID - 1014134 ER -