TY - GEN AU - Mauck,W L AU - Olsen,L E TI - Polychlorinated biphenyls in adult mayflies (Hexagenia bilineata) from the upper Mississippi river SN - 0007-4861 PY - 1977///0718 KW - Animals KW - Aroclors KW - analysis KW - Insecta KW - Pesticide Residues KW - Polychlorinated Biphenyls KW - Wisconsin N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF01685929 ER -