Results 71 to 80 of about 6,081 (176)

Optimizing Maintenance Contract Pricing Through Comprehensive Risk Assessment

open access: yesMathematics
This study develops a risk-informed pricing framework for maintenance contracts in the trucking industry. We apply a comprehensive methodology combining statistical segmentation, cost analysis, and Value at Risk (VaR) modeling to a dataset of nearly 2000
Bruno Pereira   +6 more
doaj   +1 more source

Neither Soil, Nor Blood, Nor Money [PDF]

open access: yes
Russian oligarchs in Malta, descendants of Italians in South America, and Mexicans crossing into the US make unlikely characters for a common story. Yet over the first half of 2025, the ability of each of these groups to acquire or transmit citizenship status has been under scrutiny, signalling a shared preoccupation with ensuring that citizenship ...
openaire   +1 more source

NOR's delegates 1. Jan. 1990

open access: yesRangifer, 1990
Sven Skjenneberg (ed.)
doaj   +1 more source

Antifungal efficacy of a novel nitric oxide releasing solution in the presence of keratin. [PDF]

open access: yesFront Cell Infect Microbiol
Long L   +7 more
europepmc   +1 more source

核仁形成区嗜银蛋白形态定量在结肠良恶性病变鉴别诊断中的意义

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1993
应用银染技术对114例结肠癌,95例结肠腺瘤和10例正常结肠进行核仁形成区嗜银蛋白(Ag-NORs)数量、形态、大小和分布的定量研究。结肠癌的Ag-NORs均数/核(7.04 ±2.20)明显高于结肠腺瘤(3.43±0.88,P=0.0000)和正常结肠(1.25±0.09,P=0.0000)。结肠癌的异形Ag-NORs均数/100个核(61.39土22.38)明显高于结肠腺瘤(20.74土26.61,P=0.0000)和正常结肠(0,P=0.0000)。结肠癌的小型(2um)Ag-NORs均数 ...
doaj  

Time-Updated Prognostic Modeling in ICU Patients with Documented Coma or Unresponsiveness Using Routine Arterial Blood Gas Trajectories: An Exploratory Explainable Machine-Learning Study. [PDF]

open access: yesJ Clin Med
Bogdan PM   +11 more
europepmc   +1 more source

核仁形成区嗜银蛋白定量对结肠腺瘤不典型增生的研究

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1996
95例结肠腺瘤进行银染核仁形成区嗜银蛋白(Ag-NORs)定量研究,观察Ag-NORs数量、形态、大小和分布在结肠腺瘤不典型增生中的表达。结果表明:结肠腺瘤不典型增生细胞核内Ag-NORs数量、形态、大小和分布均有不同,随不典型增生1级→2级→3级程度的加重呈现等级性的变化。提示Ag-NORs4项指标定量研究对结肠腺瘤不典型增生分级有辅助诊断作用 ...
doaj  

Home - About - Disclaimer - Privacy