许多研究探讨了饮酒与缺血性心脏病不同亚型（包括心肌梗死，MI）风险之间的关系。酒精摄入对缺血性心脏病（以下简称冠状动脉粥样硬化性心脏病，CAD）风险及发病率的影响复杂多样，既受饮酒量和饮酒模式的影响，也与研究设计密切相关。

BONN, Germany, June 19 (Xinhua) -- The failure of developed countries to deliver on climate finance commitments to developing nations has become a major bottleneck in global climate governance, said ...

幽门螺杆菌（Helicobacter pylori, ...

This is the third time for Trump to extend the TikTok ban deadline. By Thursday's executive order, the deadline will be further extended to September 17, 2025. Before then, Trump has extended the ...

"During a routine static fire test at Starbase, Texas, SpaceX's Starship 36 suffered a catastrophic failure and exploded," ...

针对复发性胚胎植入失败 (RIF)定义混乱影响临床研究的难题，研究人员系统评价了748项研究中的838个RIF定义，发现仅2.1%符合ESHRE标准。该研究揭示了定义的高度异质性 (503种独特定义)及胚胎形态 (58.6%)、移植次数 (52.4%)等关键指标差异，为标准化RIF诊断提供了循证依据，对提升辅助生殖技术 (ART)研究质量具有重要意义。