EFFICACY AND SAFETY OF LIANHUA QINGKE TABLETS IN THE TREATMENT OF LONG CORONAVIRUS DISEASE (COVID) COUGH: A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, MULTICENTER CLINICAL STUDY

Efficacy and Safety of Lianhua Qingke Tablets in the Treatment of Long Coronavirus Disease (COVID) Cough: A Randomized, Double-Blind, Placebo-Controlled, Multicenter Clinical Study

Lianhua Qingke tablets, a patented traditional Chinese medicine that has validated clinical efficacy for treating cough caused by severe acute respiratory syndrome coronavirus Lint Roller 2 infection, lack rigorous evidence-based research evaluating their effect on long coronavirus disease (COVID) cough.A randomized, double-blind, placebo-controlle

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Sub-nanometer depth resolution and single dopant visualization achieved by tilt-coupled multislice electron ptychography

Abstract Real-space, three-dimensional imaging of atomic structures in materials science is a critical yet challenging task.Although scanning transmission electron microscopy has achieved sub-angstrom lateral resolution through techniques like electron ptychography, depth resolution remains limited to only 2 to 3 nanometers using single-projection

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Influence of water vapor and aerosols on downward longwave radiation in the high mountain region of Musala peak, Bulgaria

This study reveals the effect of aerosols and water vapor on downward longwave radiation in the high mountain region of Musala peak, Bulgaria.The investigated period is 01/01/2017 (Jan.1st 2017) – 30/09/2019 (Sep.30th 2019).Statistical methods are the main tool for discovering the relationships between the different elements.The results i

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