Results 71 to 80 of about 13,580 (163)
[Association of Serum Sodium and Potassium Levels With the Risk of Depressive Symptoms During the Second Trimester of Pregnancy : A Cross-Sectional Study]. [PDF]
Cai J, Dong T, Yu C.
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[Liver-bone axis: novel mechanisms and strategies for MAFLD regulation]. [PDF]
Wang YW, Yan XZ, You H, Yang AT.
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目的通过6 a田间定点定位试验,探究不同保护性耕作处理对土壤结构、水分贮蓄、玉米产量、降水及水分利用效率的影响,揭示不同处理下土壤结构、作物水分利用和产量间的内在关联。方法试验共设置传统旋耕(TR)、旋耕+秸秆机械粉碎还田(TRS)、深松+秸秆机械粉碎还田(DLS)和免耕+秸秆机械粉碎留茬覆盖(NTC)4种处理。结果与TR相比,DLS和TRS均减小表层至30 cm的土壤体积质量及紧实度,NTC提升表层0~20 cm土层土壤体积质量和紧实度。相比之下,DLS增加深层20~40 cm土层土壤毛管孔隙度 ...
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doaj
[Advances in application of hydrogels for treatment of osteonecrosis of the femoral head]. [PDF]
Han G, Li Q, Wang Q, Kang P.
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[Analysis of current status and trends of disease burden of neck pain in China from 1990 to 2023]. [PDF]
Lu Z, Li J, Hu J, Zhao Y.
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[Medical treatment standards for emergency trauma wounded (2025 edition)]. [PDF]
National Health Commission Of The People's Republic Of China.
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