Last year there were four senior categories – A1, A2, A3 and A4 – but this year that has been changed to three categories; C1, C2 and C3. Cycling Ireland also directed clubs hosting events to promote ...

The convergent inputs to the central projection of the trigeminovascular system, the trigeminal nucleus caudalis and the C1 and C2 regions of the spinal cord, collectively known as the ...

本期推荐：针对保守治疗无效的致残性寰枢椎骨关节炎(C1-C2 OA)，研究团队采用3D导航引导下经皮Magerl技术实施关节螺钉固定术。10例患者(中位年龄75.5岁)术后VAS疼痛评分从10降至1，手术时间65分钟，出血<100 mL，证实该微创术式具有精准置钉、显著镇痛和低并发症 ...

同时，公司拥有完整的C2与C3产业链一体化优势，关税只是影响一部分美国进口原材料成本，并不影响公司整体业务。目前公司按照即定的经营思路 ...

“This also allows us to experiment with new solutions, making choices that can lead to a variety of valid strategies, both in terms of tyre usage and number of pit stops.” This weekend’s Bahrain GP, ...

Objective Tumour heterogeneity represents a major obstacle to accurate diagnosis and treatment in gastric adenocarcinoma (GA). Here, we report a systematic transcriptional atlas to delineate molecular ...

The 2024-25 NHL regular season began with 32 teams chasing Lord Stanley. Now, the number of potential Stanley Cup champions is down to 16. The field and bracket for the 2025 Stanley Cup Playoffs ...

Hyrox may be a runner’s game by percentage, but you’ll be hard pushed to get to those runs if you don’t have the upper-body strength to carry you through each station. Need some inspiration ...

8.5 for C2) than the children with ADHD-C in C2 (p = 0.005) and has higher CBCL-AP scores (mean 75.2 and SD 11.5 for C3 and mean 68.5 and SD 6.5 for C1) than ADHD-C children in C1 (p = 0.038). No ...

超声引导下颈神经根阻滞（Ultrasound-guided cervical nerve root block ... 囊外侧，沿C2上关节突平面延伸，通过头下斜肌表面，通过吻合支与C1脊神经的前支联合形成共干。此神经共干经中斜角肌背侧在胸锁乳突肌后方分化为两个上升的浅表支：一支与C3前支联合形成枕 ...

Beijing National Laboratory for Molecular Sciences, Institute of Theoretical and Computational Chemistry, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China ...