1. what extent can these effects be quantified?"
2. Likewise Depledge (1) has emphasized the 1. Depledge MH. The rational basis for
3. need to understand and to measure the the use of biomarkers as ecotoxicologi
4. effects of environmental pollutants on the cal tools. In: Nondestructive Biomarkers in Vertebrates (Fossi MC Leonzio C eds). Boca Raton FL:Lewis Publishers 1993;271-295.
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