Search Results - Dan Wan
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Association between secondhand smoke exposure and osteoporosis risk in postmenopausal women: a cross-sectional analysis of NHANES data
Published 2025-12-01Get full textBackground This study aimed to investigate the association between smoke exposure and the risk of osteoporosis in postmenopausal women in the United States, using data from the National Health and Nutrition Examination Survey (NHANES).Methods A cross-sectional analysis was conducted using NHANES dat...
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A Study of the Social Identity of Electric Vehicle Consumers from a Social Constructivism Perspective
Published 2025-07-01Get full textThe present study adopts the social constructivism theory and consumer decision-making process model with the aim of examining the social identity that consumers build through the purchase of electric vehicles (EVs) in line with their income, age, gender, and education. The study’s findings indicate...
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Future Habitat Shifts and Economic Implications for Ophiocordyceps sinensis Under Climate Change
Published 2025-04-01Get full textABSTRACT Ophiocordyceps sinensis is a vital and unique traditional medicine native to the Tibetan Plateau (TP) and its adjacent regions. Its habitat has significantly diminished in recent years due to commercial harvesting and climate change. Although studies on the habitat of O. sinensis have been...
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Determination of optimal dietary calcium levels under different zinc sources in Jing Tint 6 layer chicks from hatch to day 14
Published 2025-06-01Get full textAn experiment was conducted to investigate the optimal dietary calcium (Ca) levels in Jing Tint 6 layer chicks fed different sources of zinc (Zn). A total of 1440 day-old birds with similar body weight (38 ± 0.5 g) were selected and divided into 10 groups with 6 replicates per group, each containing...
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