Showing 101 - 120 results of 636 for search '(( 6 10 decrease ) OR ( 10 ((meters decrease) OR (((nn decrease) OR (mean decrease)))) ))*', query time: 0.17s Refine Results
  1. 101

    Trends in prevalence of depression and anxiety symptoms and effects of sociodemographic variables before and after the first wave of COVID-19 in Qatar by Khaled, Salma M.

    Published 2022
    “…Results The two-week prevalence of depressive symptoms (≥10 on the PHQ-9) was 6.6% in 2017 and 6.5% in 2020/2021 (p = 0.986). …”
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    Curcumin a Colorimetric and Fluorimetric Cyanide Probe in Aqueous System and Living Cells by Hijji, Yousef

    Published 2019
    “…The lower limit of detection was determined to be 2.3 × 106 M. The fluorescence emission of curcumin at 520 nm was quenched upon the addition of cyanide, while other anions tested caused no change. …”
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