Results 211 to 220 of about 479,099 (333)
Construction of multilevel statistical models in health research: Foundations and generalities [PDF]
Mera-Mamián AY +5 more
europepmc +1 more source
Mohamed Gaber Ibrahim Mostafa Allam, Ahmed Gamal Salah Elsawy, Ahmed Maher Abouelnasr Khalifa, Mohamed A. Elbadawy, Mohamed Mohamed Hegab, Ayman Salah Emara Abouelnour, Mahmoud Elsayed Abdelmawla Elsayed, Abdelkarem Hussiny Ismail Elsayed, Mohamed Alshaha
openalex +2 more sources
ABSTRACT To address the persistent exceedance of hydrogen sulfide (H2S) concentrations and the limited effectiveness of existing treatments in the Sickle Bay oil production area, this study deeply analyzes the mechanism of H2S generation in the Sickle Bay oil production area and proposes targeted prevention and control strategies. The results show that
Bo Lei +7 more
wiley +1 more source
Psychological autopsy study of suicide risk factors in the Colombian Coffee Region, 2017-2019. [PDF]
González Zapata C +9 more
europepmc +1 more source
ABSTRACT In order to reflect the actual production situation more comprehensively and optimize the production cost, this paper solves the short‐term scheduling optimization problem for a single pipeline containing high melting point crude oil. Based on the refining plan given by the upper layer, a multi‐objective optimization model with high melting ...
Jing Yao +5 more
wiley +1 more source
Driver's license, head protection devices and severity of motorcyclists' injuries in traffic accidents. [PDF]
Ceballos AGDC, Santos WJD, Bonfim CVD.
europepmc +1 more source
ABSTRACT Ag–Fe bimetallic nanoparticles (alloy and core–shell structures) were synthesized using Grewia optiva leaf extract through a green, phytochemical‐mediated approach. The effects of pH, temperature, extract concentration, and Ag:Fe molar ratio on nanoparticle formation were systematically optimized, enabling size‐controlled and morphologically ...
Sehrish Asad +6 more
wiley +1 more source

