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pro vyhledávání: '"Benjamin D. Black"'
Publikováno v:
Pediatrics. 147:824-826
Background/Purpose: Bullying is a destructive and pervasive phenomenon, having lasting physical and emotional consequences. It affects all ages, but is particularly poignant in middle and high school youths. Although the literature suggests that chil
Publikováno v:
International Journal of Mass Spectrometry. 427:123-132
A simple device based on a tiny, coiled wire filament (CWF), similar in operation to solid phase microextraction (SPME), was reported almost a decade ago for sampling, concentrating, and minimizing contamination for Injection of liquid samples in gas