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From:LC-GC North America (Vol. 40, Issue 4) Peer-ReviewedMonitoring the characteristic components in tipping paper is important to ensure the quality of cigarette products. This study establishes a method based on gas chromatography (GC) for determining cooling agents in...
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From:Lung (Vol. 190, Issue 3) Peer-ReviewedBackground Patients with various chronic respiratory diseases have a higher incidence of gastroesophageal reflux disease (GERD)-related symptoms, but the mechanisms of the relationship between GERD symptoms and chronic...
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From:PLoS ONE (Vol. 16, Issue 1) Peer-ReviewedBackground The number of hospitalized young coronavirus disease 2019 (COVID-19) patients has increased significantly. However, specific data about COVID-19 patients under 65 years old who are admitted to the hospital...
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From:Atmospheric Chemistry and Physics (Vol. 21, Issue 1) Peer-ReviewedA 26-year, long-term record of atmospheric methane (CH.sub.4) measured in situ at the Mount Waliguan (WLG) station, the only World Meteorological Organization (WMO) and Global Atmosphere Watch (GAW) global station in...