Results 11 to 20 of about 784,587 (218)

RISK FACTORS FOR THE ANEMIA IN PREGNANT WOMEN: A LITERATURE REVIEW

open access: yesNurse and Health, 2022
Background: Anemia in pregnancy is still a global public health problem and is the largest contributor to morbidity and mortality. Some studies report that risk factors for anemia vary from place to place, so more in-person observations are needed ...
Nurnaningsih Nurnaningsih   +3 more
doaj   +1 more source

Hypothetical bias in stated choice experiments: Part I. Integrative synthesis of empirical evidence and conceptualisation of external validity [PDF]

open access: yes, 2021
The notion of hypothetical bias (HB) constitutes, arguably, the most fundamental issue in relation to the use of hypothetical survey methods. Whether or to what extent choices of survey participants and subsequent inferred estimates translate to real-world settings continues to be debated. While HB has been extensively studied in the broader context of
arxiv   +1 more source

Hypothetical bias in stated choice experiments: Part II. Macro-scale analysis of literature and effectiveness of bias mitigation methods [PDF]

open access: yes, 2021
This paper reviews methods of hypothetical bias (HB) mitigation in choice experiments (CEs). It presents a bibliometric analysis and summary of empirical evidence of their effectiveness. The paper follows the review of empirical evidence on the existence of HB presented in Part I of this study. While the number of CE studies has rapidly increased since
arxiv   +1 more source

The Role of Cultural Values in Motivating the Competencies of Hindu Balinese Human Resources in Tourism to Gain Manager Level Positions in Rated Hotels in Bali

open access: yesE-Journal of Tourism, 2016
In response to the new era of the ASEAN Economic Community (AEC) since year 2015 – Bali, as the primary gateway of Indonesian tourism, must improve the quality of Hindu Balinese human resources in tourism (HB HRT).
Sulistyawati .
doaj   +1 more source

Revisiting the Thickness of the Air-Water Interface from Two Extremes of Interface Hydrogen Bond Dynamics [PDF]

open access: yesJournal of Chemical Theory and Computation (2024), 2022
The air-water interface plays a crucial role in many aspects of science, because of its unique properties, such as a two-dimensional hydrogen bond (HB) network and completely different HB dynamics compared to bulk water. However, accurately determining the boundary of interfacial and bulk water, that is, the thickness of the air-water interface, still ...
arxiv   +1 more source

Moiré fractals in twisted graphene layers [PDF]

open access: yesPhys. Rev. B 109, 125302 (2024), 2023
Twisted bilayer graphene (TBLG) subject to a sequence of commensurate external periodic potentials reveals the formation of moir\'{e} fractals (MF) that share striking similarities with the central place theory (CPT) of economic geography, thus uncovering a remarkable connection between twistronics and the geometry of economic zones. MFs arise from the
arxiv   +1 more source

Anti-electrostatic hydrogen bonding between anions of ionic liquids: A density functional theory study [PDF]

open access: yes, 2020
Hydrogen bonds (HBs) play a crucial role in the physicochemical properties of ionic liquids (ILs). At present, HBs between cations and anions (Ca-An) or between cations (Ca-Ca) in ILs have been reported extensively. Here, we provided DFT evidences for the exists of HBs between anions (An-An) in the IL 1-(2-hydroxyethyl)-3-methylimidazolium 4-(2 ...
arxiv   +1 more source

Thermal resonating Hartree-Bogoliubov theory based on the projection method [PDF]

open access: yesInternational Journal of Modern Physics B Vol.28, No. 20 (2014) 1450131 (33 pages), 2013
We propose a rigorous thermal resonating mean-field theory (Res-MFT). A state is approximated by superposition of multiple MF wavefunctions (WFs) composed of non-orthogonal Hartree-Bogoliubov (HB) WFs. We adopt a Res-HB subspace spanned by Res-HB ground and excited states.
arxiv   +1 more source

Simple BRST quantization of general gauge models [PDF]

open access: yesNucl.Phys. B395 (1993) 647-660, 1992
It is shown that the BRST charge $Q$ for any gauge model with a Lie algebra symmetry may be decomposed as $$Q=\del+\del^{\dag}, \del^2=\del^{\dag 2}=0, [\del, \del^{\dag}]_+=0$$ provided dynamical Lagrange multipliers are used but without introducing other matter variables in $\del$ than the gauge generators in $Q$. Furthermore, $\del$ is shown to have
arxiv   +1 more source

Inductors of change in the training of health personnel: pró-saúde and pet-saúde (pro-health and pet-health strategies [PDF]

open access: yesRevista Brasileira em Promoção da Saúde, 2012
In the last decade, the training of health professionals has been redesigned in order to meet people’s health needs and not just their demands. Public policies on education and health promoted in partnership with the Ministry of Education and Culture ...
Isabel Cristina Luck Coelho de Holanda   +2 more
doaj  

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