نتایج جستجو برای: 1489 mm
تعداد نتایج: 198219 فیلتر نتایج به سال:
This study aimed to investigate risk factors associated with breast cancer among Han Chinese women in northern and eastern China. A matched case-control study involving 1489 patients with breast cancer and 1489 controls was conducted across 21 hospitals in 11 provinces in China, from April 2012 to April 2013. We developed a structured questionnaire to record information from face-to-face interv...
We define and study multiplicative connections in the tangent bundle of a Lie groupoid. Multiplicative are linear satisfying an appropriate compatibility with groupoid structure. Our definition is natural sense that connection on if only its torsion tensor Bursztyn–Drummond [Lie theory tensors, Mat. Ann. 375 (2019) 1489–1554, arXiv:1705.08579] geodesic spray vector field. identify obstruction t...
BACKGROUND AND PURPOSE In patients with suspected subarachnoid hemorrhage (SAH) and negative CT findings, the iatrogenic introduction of RBCs into the CSF during lumbar puncture may lead to a misdiagnosis. We tested the hypothesis that the risk of traumatic lumbar puncture is lower with the fluoroscopy-guided technique than with the standard bedside technique. METHODS Data were collected retr...
Appeared in: Harrie de Swart, editor. Automated Reasoning with Analytic Tableaux and Related Methods, LNAI 1489, Springer, pages 232–246, 1998. Coping with ambiguity has recently received a lot of attention in natural language processing. Most work focuses on the semantic representation of ambiguous expressions. In this paper we complement this work in two ways. First, we provide an entailment ...
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