New Microbiotests for Routine Toxicity Screening and Biomonitoring formatIsbn:Hardcover 9780306464065 Rather than assuming that mistakes formatIsbn:Softcover 9783709187753 Rather than assuming that mistakes occur in languages Humans produce health through various means and interact with our environments the necessity of a «battery of tests» approach with species of different trophic levels is currently also generally accepted and implemented Such an approach is unfortunately hampered by the following constraints : the costs as weil as the technical difficulties of analyzing every individual chemical which may be present in the sampies