TY  - RPRT
TI  - Using propensity scores to estimate the effects of insecticides on stream invertebrates from observational data
AU  - Lester L. Yuan
AU  - Amina I. Pollard
AU  - Daren M. Carlisle
PY  - 2009
DO  - 10.1897/08-551.1
UR  - https://pubs.usgs.gov/publication/70192398
ID  - 70192398
ER  -