TY - RPRT TI - Polychlorinated biphenyl toxicity to Japanese quail as related to degree of chlorination AU - E. F. Hill AU - R.G. Heath AU - J. W. Spann AU - J.D. Williams PY - 1974 DO - 10.3382/ps.0530597 UR - https://pubs.usgs.gov/publication/5221210 ID - 5221210 ER -