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pro vyhledávání: '"Susan Crumpton"'
Open up the world of science to your students, enthusing and encouraging them to become focused, questioning and successful scientists, thinkers and problem-solvers. Science and technology encompass some of the most important skills children need to
Autor:
Karen Morrison, Lorraine DeAllie, Sally Knowlman, Milly Fullick, Susan Crumpton, Lisa Greenstein
Open up the world of science to your students, enthusing and encouraging them to become focused, questioning and successful scientists, thinkers and problem-solvers. Science and technology encompass some of the most important skills children need to
Open up the world of science to your students, enthusing and encouraging them to become focused, questioning and successful scientists, thinkers and problem-solvers.Science and technology encompass some of the most important skills children need to m
Publikováno v:
Journal of analytical toxicology. 36(6)
In urine drug testing, enantiomer analysis is used to determine whether a positive methamphetamine result could be due to use of an over-the-counter (OTC) nasal inhaler containing L-methamphetamine. D-methamphetamine at more than 20% of the total is