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effect of declining toxicant concentrations on algal bioassay endpoints.
effect of declining toxicant concentrations on algal bioassay endpoints.
最后更新： 2019-02-08
使用频率： 2
质量：
mutant prevention concentrations of ciprofloxacin for urinary tract infection isolates of escherichia coli.
mutant prevention concentrations of ciprofloxacin for urinary tract infection isolates of escherichia coli.
最后更新： 2011-10-23
使用频率： 1
质量：
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ecotoxicological environmental risk limits for total petroleum hydrocarbons on the basis of internal lipid concentrations.
ecotoxicological environmental risk limits for total petroleum hydrocarbons on the basis of internal lipid concentrations.
最后更新： 2019-02-07
使用频率： 1
质量：
water quality – evaluation of the aerobic biodegradability of organic compounds at low concentrations in water.
water quality — evaluation of the aerobic biodegradability of organic compounds at low concentrations in water.
最后更新： 2019-02-08
使用频率： 2
质量：
application of an elisa to quantify vitellogenin concentrations in fathead minnows (pimephales promelas) exposed to endocrine disrupting chemicals.
application of an elisa to quantify vitellogenin concentrations in fathead minnows (pimephales promelas) exposed to endocrine disrupting chemicals.
最后更新： 2019-02-07
使用频率： 1
质量：
( regulation on the control of concentrations between undertakings , ecmr ) ( 61 ) zgodnie z odpowiednimi zasadami ochrony informacji objętych tajemnicą służbową ( 62 ) .
assigned to it by the ecmr ( 61 ) in compliance with applicable rules on professional secrecy ( 62 ) .
最后更新： 2011-10-23
使用频率： 1
质量：