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445.970  Articles
1 of 44.597 pages  |  10  records  |  more records»
The Mizoroki-Heck reaction represents one of the most convenient methods for carbon-carbon double bond formation in the synthesis of small organic molecules, natural products, pharmaceuticals, agrochemicals, and functional materials. Fluorine-containing o... see more

Objectives: To investigate the correlation between Helicobacter pylori (Hp) infection and Iron deficiency (ID) in children.Methods: This cross-sectional study was conducted at Baoding Children's Hospital from January 2018 to December 2019. A total of one ... see more

Background and Objective: Colorectal serrated polyp is considered as histologically heterogeneous lesions with malignant potential. The aim of the study was to evaluate the endoscopic, clinic and pathologic characteristics of colorectal serrated polyps.Me... see more

Hemoglobin (HGB) in the blood carries oxygen from the lungs to other organs to produce energy. Calorie restriction has been shown to slow aging and extend lifespan. Thus, we hypothesized that HGB may be associated with human longevity as a link to energy ... see more

Objective: To explore the effect of oxycodone hydrochloride combined with dexmedetomidine on the recovery quality and stress response during anesthesia in patients undergoing laparoscopic cholecystectomy (LC).Methods: Ninety patients who had LC in Cangzho... see more

The offshore floating platform is the key equipment in offshore and gas development. The significant heave motions occur with the excitation of wind and waves, which will affect the safety of a riser system. A direct acting tensioner can be applied to red... see more

1 of 44.597 pages  |  10  records  |  more records»