Results 11 to 20 of about 74,765 (219)

Association between adolescents who are victims of bullying and weapon possession [PDF]

open access: yesJornal de Pediatria, 2023
Objective: To verify the association between victims of bullying and weapon possession among school adolescents. Methods: This cross-sectional study was carried out with 2,296 high school students aged 14–19 years. An instrument containing questions from
Maria Eduarda B. Silva   +6 more
doaj   +2 more sources

REVOLVER: A low-cost automated protein purifier based on parallel preparative gravity column workflows [PDF]

open access: yesHardwareX, 2022
Protein purification is a ubiquitous procedure in biochemistry and the life sciences, and represents a key step in the protein production pipeline. The need for scalable and parallel protein purification systems is driven by the demands for increasing ...
Patrick Diep   +4 more
doaj   +2 more sources

Robustness of textural analysis features in quantitative 99 mTc and 177Lu SPECT-CT phantom acquisitions [PDF]

open access: yesEJNMMI Physics
Background Textural Analysis features in molecular imaging require to be robust under repeat measurement and to be independent of volume for optimum use in clinical studies.
Alastair J. Gemmell   +3 more
doaj   +2 more sources

Divergent gunshot residues and characterization of the memory effect in a .22 caliber revolver and pistol

open access: yesEgyptian Journal of Forensic Sciences, 2023
Background The forms and compositions of primer gunshot residue (GSR) in shooting cases have been routinely analyzed in many crime labs by scanning electron microscope/energy-dispersive X-ray spectroscopy (SEM/EDS).
Bryan Burnett, Felice Nunziata
exaly   +2 more sources

Handgun purchasing characteristics and firearm suicide risk: a nested case–control study [PDF]

open access: yesInjury Epidemiology, 2021
Background Firearms are the most lethal method of suicide and account for approximately half of all suicide deaths nationwide. We describe associations between firearm purchasing characteristics and firearm suicide.
Julia P. Schleimer   +2 more
doaj   +2 more sources

Low loss hollow-core optical fibers conjoining tube lattice and revolver structures

open access: yesResults in Optics, 2020
Recently, hollow-core fibers having negative curvature of the core-cladding boundary become promising for their inexplicit guiding mechanism and ultra-low loss characteristics.
Tawhida Akand   +2 more
exaly   +3 more sources

Revolving fractals [PDF]

open access: yesJournal of Fractal Geometry, Mathematics of Fractals and Related Topics, 2021
Davis and Knuth in 1970 introduced the notion of revolving sequences, as representations of a Gaussian integer. Later, Mizutani and Ito pointed out a close relationship between a set of points determined by all revolving sequences and a self-similar set, which is called the Dragon.
Kawamura, Kiko, Allen, Andrew
openaire   +2 more sources

Bernard, Marie Christine. Autoportrait au revolver

open access: yesVoix Plurielles, 2013
Bernard, Marie Christine.
Gabrielle Bonifaci
doaj   +3 more sources

Tamales para la embajada

open access: yesLiminar: Estudios Sociales y Humanísticos, 2021
No tocaron la puerta, la echaron abajo a culatazos y patadas, atravesaron el cuarto de las patojas y se metieron directamente al nuestro, como si ya supieran en donde dormíamos. Ni tiempo le dieron de sacar el revólver y creo que tampoco lo hubiera hecho
Carlos Navarrete Cáceres
doaj   +1 more source

Genomic, RNA, and ecological divergences of the Revolver transposon-like multi-gene family in Triticeae

open access: yesBMC Evolutionary Biology, 2011
Background Revolver is a newly discovered multi-gene family of transposable elements in the Triticeae genome. Revolver encompasses 2929 to 3041 bp, has 20 bp of terminal inverted repeated sequences at both ends, and contains a transcriptionally active ...
Beiles Avigdor   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy