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ppm decrease » _ decrease (Expand Search), nn decrease (Expand Search), pa decreased (Expand Search)
we decrease » _ decrease (Expand Search), nn decrease (Expand Search), teer decrease (Expand Search)
a decrease » _ decrease (Expand Search), _ decreased (Expand Search), _ decreases (Expand Search)
50 ppm » 5 ppm (Expand Search)
50 a » 50 μ (Expand Search), 50 _ (Expand Search), 50 c (Expand Search)
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Data_Sheet_1_Duration of the effectiveness of nicotine electronic cigarettes on smoking cessation and reduction: Systematic review and meta-analysis.docx
Published 2022“…The primary endpoint was smoking cessation at the end of the intervention and follow-up periods confirmed by a reduction in expired CO < 10 ppm. The reduction was defined as at least 50% of the initial consumption or by a decrease of daily mean cigarette consumption at the end of the intervention and follow-up periods.…”
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I-R-Polar-Negative-0902
Published 2023“…As the lockmass, we utilized leucine-enkephalin (m/z = 556.2771) at a concentration of 1 ng/L and a flow rate of 5 L/min. …”
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Impacts of winter climate change on northern forest understory carbon dioxide exchange determined by reindeer grazing
Published 2025“…CO2 concentration (ppm), relative humidity (%), and temperature (℃) during each manual measurement were logged every 5 sec for 2 min with a handheld logger (model MI70, Vaisala Inc.). …”