TY  - RPRT
TI  - Chapter A7. Section 7.3. Protozoan Pathogens
AU  - Rebecca N. Bushon
AU  - Donna S. Francy
PY  - 2003
DO  - 10.3133/twri09a7.3
UR  - https://pubs.usgs.gov/publication/twri09A7.3
ID  - twri09A7.3
ER  -