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  • Resmethrins : resmethrin, bioresmethrin, cisresmethrin.
    • 615.9 R4339
    • World Health Organization ; Albany, NY : WHO Publications Center USA [distributor],
    • c1989.
    • Geneva :




  • Mercury--environmental aspects.
    • 615.9 M556
    • World Health Organization ; Albany, NY : WHO Publications Center USA [distributor],
    • c1989.
    • Geneva :