Results 31 to 40 of about 117,689 (304)

New Class of Wide Energy Gap Benzotriimidazole Optical Materials

open access: yesApplied Sciences, 2017
A new class of wide energy gap benzotriimidazole materials have been synthesized by a two-step condensation reaction. All of the benzotriimidazole compounds have π-π* absorption bands in the range of 250–400 nm.
Jianmin Shi   +2 more
doaj   +1 more source

New technique for withdrawing broken sheath

open access: yesThe Egyptian Heart Journal, 2016
A sheath that is broken inside vessel is a rare complication, and intravascular fragments from broken sheaths are retrieving transcutaneously by techniques including the loop snare catheter, basket catheter, and grasping/biopsy forceps.
Süleyman Cagan Efe   +8 more
doaj   +1 more source

Gender Differences in Withdrawing Infants

open access: yesGlobal Pediatric Health, 2018
Objective . To assess gender differences in infants diagnosed with neonatal abstinence syndrome at the Cabell Huntington Hospital in Huntington, West Virginia. Methods .
Sarah Stevens BSc   +5 more
doaj   +1 more source

Highly selective electrochemical fluorination of dithioacetal derivatives bearing electron-withdrawing substituents at the position α to the sulfur atom using poly(HF) salts

open access: yesBeilstein Journal of Organic Chemistry, 2015
Anodic fluorination of dithioacetals bearing electron-withdrawing ester, acetyl, amide, and nitrile groups at their α-positions was comparatively studied using various supporting poly(HF) salts like Et3N·nHF (n = 3–5) and Et4NF·nHF (n = 3–5).
Bin Yin   +2 more
doaj   +1 more source

What Kind of Companies Are Withdrawing?

open access: yesAnnals of Business Administrative Science, 2017
A survey of 70 companies that had entered Japan’s online securities industry in its early stages showed that the number of these companies had shrunk dramatically to 56 companies by September 2003, following a series of market withdrawals that began in ...
Ayako TAKAI
doaj   +1 more source

Differences between physicians in the likelihood of referral and acceptance of elderly patients for dialysis-influence of age and comorbidity [PDF]

open access: yes, 2007
BACKGROUND: Incidence of dialysis in elderly patients in the Netherlands is low compared to other countries. This study aims to assess the impact of patients' age and comorbidity on the likelihood of referral and acceptance of patients for dialysis and ...
Gansevoort, R.T.   +9 more
core   +1 more source

Computational study on the control of electron excitation properties of triphenylamine sensitized dye

open access: yesJournal of Hebei University of Science and Technology, 2020
In order to enforce the electron withdrawn ability of traditional ethylene bond π bridge, focusing on the intramolecular reflux phenomenon in the electron transfer process of the classical D-A-π-A triphenylamine sensitized dye RL1, four different ...
Linshuo WANG   +4 more
doaj   +1 more source

Withdrawal Notice

open access: yesCancer Medicine, 2022
Withdrawal Notice: Zhu, Y, Pu, Q, Zhang, Q, et al. Selenium‐binding protein 1 inhibits malignant progression and induces apoptosis via distinct mechanisms in non‐small‐cell lung cancer. Cancer Med. 2022; 00: 1‐22. doi: 10.1002/cam4.5306. The above article, published online on 13th November 2022 in Wiley Online Library (https://onlinelibrary.wiley.com ...
openaire   +2 more sources

Finding a way through the ethical and legal maze : withdrawing medical treatment and euthanasia

open access: yes, 2005
This article examines Finnis' and Keown's claim that the intention/foresight distinction should be used as the basis for the lawfulness of withholding and withdrawing medical treatment, rather than the act/omission distinction which is currently used.
McGee, Andrew
core   +1 more source

Investigation of the Relationship between Electronic Structures and Bioactivities of Polypyridyl Ru(II) Complexes

open access: yesMolecules, 2023
Ruthenium (Ru)-based organometallic drugs have gained attention as chemotherapeutic and bioimaging agents due to their fewer side effects and excellent physical optical properties.
Zhiying Hou   +7 more
doaj   +1 more source

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