999 resultados para U.S. Army Environmental Hygiene Agency
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"Grant no. S-803863."
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"7-day standard reference toxicity test using larval pimephales promelas; 24-hour rangefinding test using daphnia magna or daphnia pulex; 96-hour acute toxicity test using larval pimephales promelas ... ."
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"September 1980"--Cover.
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"March 1990."
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"July 1990."
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Mode of access: Internet.
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Mode of access: Internet.