Changes in personal life reported by study participants during the pandemic compared to before. by Elie Mulhem (22537863)

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The number of COVID-19 patients admitted to the health system during the pandemic with the timing of data collection for the 2 study phases. by Elie Mulhem (22537863)

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Comparison of self-reported psychological well-being scores during the COVID-19 pandemic by frequency of each health behavior. by Elie Mulhem (22537863)

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Distribution of participant responses for engaging in positive health behaviors during the pandemic. by Elie Mulhem (22537863)

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Average self-reported physical health ratings before or during the COVID-19 pandemic among individuals who engaged during the pandemic in more than 3 (A), 4 (B), or 5 (C) positive... by Elie Mulhem (22537863)

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Comparison of self-reported physical health scores during the COVID-19 pandemic by frequency of health behaviors engagement. by Elie Mulhem (22537863)

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Participant demographics. * P-values were determined using Fisher-Freeman-Halton test when contingency tables are larger than 2 × 2. by Elie Mulhem (22537863)

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Association between the sum of health behaviors and decrease in physical health from before to during the pandemic. Results are from linear model analysis adjusted for age, gender... by Elie Mulhem (22537863)

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Self-rated psychological well-being and physical health of healthcare workers before and during the COVID-19 pandemic. by Elie Mulhem (22537863)

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(a) Changes of Fe-Al bond-bound soil organic carbon (Fe/Al-SOC) content during acification of black soil. (b) Changes of Calcium bond-bound soil organic carbon (Ca-SOC) content dur... by Xiaoxu Zhu (11764430)

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Multiple regression analysis of aggregate stability and cementing substance in black soil during acidification. by Xiaoxu Zhu (11764430)

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(a) Changes of SOC (Soil organic matter) content during acification of black soil. The control group (0Y) received no fertilization, while the treatment groups included soils that... by Xiaoxu Zhu (11764430)

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The higher the value, the stronger the correlation. by Xiaoxu Zhu (11764430)

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Changes of exchangeable calcium carbonate content during acification of black soil. by Xiaoxu Zhu (11764430)

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(a) Changes of exchangeable Ca²⁺ content during acification of black soil. (b) Changes of exchangeable Mg²⁺ content during acification of black soil. The cont... by Xiaoxu Zhu (11764430)

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The red circle in the map shows the soil collection site, which is located in the southeast of Jilin Agricultural University, Changchun, Jilin Province, China. Map resources from U... by Xiaoxu Zhu (11764430)

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Regarding the acidity of black soil tested across various fertilization durations, the control group (0Y) received no fertilization, while the treatment groups included soils that... by Xiaoxu Zhu (11764430)

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E (soil aggregate stability energy) is the amount of energy required when 99% of the soil is disrupted, Ecrit (soil critical stabilization energy) is the energy required when the i... by Xiaoxu Zhu (11764430)

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Dual-chamber MEC reactor. by Han Li (10885)

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Operating conditions of MEC reactor. by Han Li (10885)

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