The Results Can be One of the Following: Positive : the substance was detected in the sample Negative : the substance was not detected in the sample Inconclusive : because of certain factors, the results were inconclusive, and the exam should be repeated The devices used for testing have different chromatographic confirmation methods, biomarker identification, and how they interpret results, as shown in the recent study
Upon opening a tin of Gold of Denmark, I was pleasantly surprised by the smell of fruits, nuts, and honey
This is not trivial and youre right to be concerned
Publisher | Google Scholor Hsue S S, Wang W C, Chen C H, Lin C C, Chen Y K, Lin L M