TY - RPRT TI - Logarithmic relationship of DDE residues to eggshell thinning AU - L. J. Blus AU - C.D. Gish AU - A. A. Belisle AU - R. M. Prouty PY - 1972 DO - 10.1038/235376a0 UR - https://pubs.usgs.gov/publication/5221199 ID - 5221199 ER -