TY  - RPRT
TI  - Long-term effects of 4-aminopyridine exposure to birds and fish
AU  - E.W. Schafer
AU  - L. L. Marking
PY  - 1975
DO  - 10.2307/3800246
UR  - https://pubs.usgs.gov/publication/1003479
ID  - 1003479
ER  -