Results 21 to 30 of about 1,812,237 (341)

Outcome of preoperative cefazolin use for infection prophylaxis in patients with self-reported penicillin allergy

open access: yesBMC Surgery, 2023
Background Cephalosporins are the preferred antibiotics for prophylaxis against surgical site infections. Most studies give a rate of combined IgE and non-IgE penicillin allergy yet it is recommended that cephalosporins be avoided in patients having the ...
Laura Michaud   +3 more
doaj   +1 more source

Applications of Skyrme energy-density functional to fusion reactions for synthesis of superheavy nuclei [PDF]

open access: yes, 2006
The Skyrme energy-density functional approach has been extended to study the massive heavy-ion fusion reactions. Based on the potential barrier obtained and the parameterized barrier distribution the fusion (capture) excitation functions of a lot of ...
Li, Zhuxia   +4 more
core   +2 more sources

Performance of 2 Commercial Serologic Tests for Diagnosing Zika Virus Infection

open access: yesEmerging Infectious Diseases, 2019
Reliable serologic tests are needed for diagnosis and surveillance of Zika virus infection. We evaluated the Euroimmun and Dia.Pro serologic tests for detection of Zika virus IgM and IgG by using a panel of 199 samples from a region endemic for ...
Séverine Matheus   +7 more
doaj   +1 more source

Cu(I)-catalysed chemo-, regio-, and stereoselective radical 1,2-carboalkynylation with two different terminal alkynes. [PDF]

open access: yesNat Commun
Transition-metal-catalysed asymmetric multicomponent reactions with two similar substrates often suffer from the lack of strategies to control the chemo-, regio-, and stereoselectivity of these substrates due to the close similarity in the chemical ...
Bian JQ   +12 more
europepmc   +2 more sources

Vinyl Esters and Vinyl Sulfonates as Green Alternatives to Vinyl Bromide for the Synthesis of Monosubstituted Alkenes via Transition-Metal-Catalyzed Reactions

open access: yesChemistry, 2023
This review summarizes the applications of vinyl sulfonate and vinyl acetate as green alternatives for vinyl bromide in cross-coupling reactions. In the first part, the preparation of vinyl sulfonates and their cross-coupling reactions are briefly ...
Tomáš Tobrman
doaj   +1 more source

MEASUREMENT OF INTEGRAL CROSS SECTIONS OF SELECTED DOSIMETRY REACTIONS IN LR-0 REACTOR [PDF]

open access: yesEPJ Web of Conferences, 2021
The cross section is a fundamental quantity which affects the accuracy of Monte Carlo simulations widely used in nuclear applications. A new dosimetry library IRDFF-II that contains cross section evaluations that include full uncertainty quantification ...
Kostal Michal   +9 more
doaj   +1 more source

Isomeric cross section study of neutron induced reactions on Ge isotopes [PDF]

open access: yesEPJ Web of Conferences, 2020
Cross sections for the 70,76Ge(n,2n), 72,73Ge(n,p) and 72,74Ge(n, α) reactions have been measured at the 5.5 MV tandem T11/25 Accelerator Laboratory of NCSR Demokritos, using the activation technique.
Vlastou R.   +7 more
doaj   +1 more source

Antigenic community between Schistosoma mansoni and Biomphalaria glabrata: on the search of candidate antigens for vaccines

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
We have previously confirmed the presence of common antigens between Schistosoma mansoni and its vector, Biomphalaria glabrata. Cross-reactive antigens may be important as possible candidates for vaccine and diagnosis of schistosomiasis.
N Chacón   +4 more
doaj   +1 more source

Nuclide production cross sections in proton-induced reactions on Bi at GeV energies [PDF]

open access: yesEPJ Web of Conferences, 2023
Proton-induced nuclide production cross sections for Bi at incident energies of 0.4, 1.5, and 3.0 GeV are measured with the activation method using the proton beams accelerated from the Rapid-Cycling Synchrotron of the Japan Proton Accelerator Research ...
Iwamoto Hiroki   +4 more
doaj   +1 more source

Massive Lepton Pairs as a Prompt Photon Surrogate [PDF]

open access: yes, 1998
We discuss the transverse momentum distribution for the production of massive lepton-pairs in hadron reactions at fixed target and collider energies within the context of next-to-leading order perturbative quantum chromodynamics.
C. Albajar   +38 more
core   +5 more sources

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