TY  - RPRT
TI  - A contribution to the etiology of ulcer disease of trout
AU  - S. F. Snieszko
AU  - S. B. Friddle
PY  - 1950
DO  - 10.1577/1548-8659(1948)78[56:actteo]2.0.co;2
UR  - https://pubs.usgs.gov/publication/1014503
ID  - 1014503
ER  -