References
- Akhtar , M. H. 1992 . J. Environ. Sci. Health , B27 : 235 – 253 .
- Chen , S. Y. 1991 . Br. J. Ind. Med. , 48 : 77 – 81 .
- Class , T. J. and Fresenius , J. 1992 . Anal. Chem. , 342 : 805 – 808 .
- Class , T. J. and Kintrup , J. 1991 . Fresenius J., Anal. Chem. , 340 : 446 – 453 .
- Croft , B. A. and Whalon , M. E. 1982 . Entomophaga , 27 : 3 – 21 .
- Dinter , A. and Poehling , D. 1991 . Mitt. Dtsch. Ges. Angew. Ent. , 8 : 1 – 9 .
- Elliott , M. 1976 . J. Agric. Food Chem. , 24 : 270 – 276 .
- Fromme , H. 1991 . Oeff. Gesundh.‐Wes. , 53 : 662 – 667 .
- Gassner , B. , Wüthrich , A. , Scholtysik , G. and Solioz , M. in press . J. Pharmacol. Exp. Therap. ,
- Inglesfield , C . 1989 . Pestic. Sci. , 27 : 387 – 458 .
- Liebisch , A. 1987 . Dtsch. tierärztl. Wschr. , 94 : 193 – 236 .
- McEwen , F. L. 1986 . Pestic. Sci. , 17 : 150 – 154 .
- Müller‐Mohnssen , H. and Hahn , K. 1995 . Das Gesundheitsw. , 57 : 214 – 222 .
- Roush , R. T. 1986 . J. Econ. Entomol. , 79 : 1178 – 1182 .
- Schwabe , R. 1994 . WaBoLu Hefte , 3 : 1 – 111 .
- Smith , T. M. and Stratton , G. W. 1986 . Residue Rev. , 97 : 93 – 120 .
- Stendel , W. 1992 . Vet. Parasitol. , 42 : 137 – 143 .
- Storherr , R. W. and Watts , R. R. 1968 . J. Assoc. Anal. Chem. , 51 : 662 – 665 .
- Vythilingam , I. 1993 . Southeast Asian J. Trop. Med. Public Health , 24 : 544 – 548 .
- Vijverberg , H. P. M. and van den Bercken , J. 1990 . CRC Crit. Rev. Toxicol. , 21 : 105 – 126 .
- Williams , R. E. and Westby , E. J. 1980 . J. Econ. Entomol. , 73 : 791 – 792 .
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