Results 171 to 180 of about 387,134 (299)

Effect of Reaction Time and Temperature on the Impurity Profile of Amphetamine in the Leuckart Method

Drug Testing and Analysis, EarlyView.
This study investigates the effect of the reaction temperature (step 1) and reaction time (step 1 and 2) on the conversion efficiency and impurity profile of amphetamine synthesized via the Leuckart method. Conversion efficiency and impurity profile were assessed using gas chromatography–flame ionization detection (GC–FID) and GC–mass spectrometry (GC ...
Maartje C. M. Verhoeven, Robert C. Huls, Nelly W. van der Stelt, Jelle C. de Koning, Marco van Grol, Ruben F. Kranenburg, Arian C. van Asten, Janneke W. Hulshof   +7 more
wiley   +1 more source

Navigating the Dual Pandemics: Challenges to Faculty Diversity and Student Success

New Directions for Community Colleges, EarlyView.
Lorenzo Baber, Karla Velasco, Jeongsan Hwang, Gianina Baker   +3 more
wiley   +1 more source

Chemical Straightening as a Source of Analytical Variability in Hair Testing: A Dual‐Analyte Case Report

Drug Testing and Analysis, EarlyView.
ABSTRACT Hair analysis is increasingly used in forensic toxicology; however, result interpretation may be influenced by cosmetic hair treatments. Although the effects of bleaching, dyeing, and thermal straightening have already been evaluated, data on permanent chemical hair straightening are scarce, particularly under in vivo conditions.
Miriam Blanco‐Ces, Ana de‐Castro‐Ríos, María Cobo‐Golpe, Ángela López‐Rabuñal, Angelines Cruz, Elena Lendoiro   +5 more
wiley   +1 more source

Association of Rising Ambient Temperatures with Increased Violence Worldwide: Systematic Review and Meta-Analysis. [PDF]

West J Emerg Med
Chauhan V, Thakur S, Galwankar S, Temple S.   +3 more
europepmc   +1 more source

Segmental Hair Analysis of Diphenhydramine and Cyclizine Following a Single Dose

Drug Testing and Analysis, EarlyView.
A single oral dose of diphenhydramine and cyclizine can be quantified in human head hair for a minimum of 5 months and, in certain cases, for up to 1 year following intake. Among 12 study participants, the measured concentrations ranged from 0 to 610 pg/mg within 1 year post‐intake.
Jan Bílek, Marie Katrine Klose Nielsen, Robert Kronstrand, Sys Stybe Johansen   +3 more
wiley   +1 more source

Opposing Forced Displacement and Nuclear War is a Professional Obligation for Healthcare Workers and Public Health Advocates. [PDF]

Cureus
Irfan B, Shah MH.
europepmc   +1 more source

Skin Shade Discrimination Is Associated With Disordered Weight Control Behaviors in Hong Kong, Malaysia, Singapore, and Thailand

International Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Emerging evidence indicates that experiencing discrimination is associated with disordered eating. This study aimed to test the association between experiences of colorism (skin shade discrimination penalizing those with darker skin) and the prevalence of disordered weight control behaviors (DWCBs) in four Asian countries/regions ...
Nadia Craddock, S. Bryn Austin, Flora Or, Wipada Rodtanaporn, Paul White, Sook Ning Chua   +5 more
wiley   +1 more source

Is it Genocide? : Gaza, Ukraine, and Other Crimes Against Humanity. [PDF]

J Bioeth Inq
James P.
europepmc   +1 more source

Environmental Policy Without Implementation? A Review of Factors Contributing to Implementation Gaps in Low‐ and Middle‐Income Countries

Environmental Policy and Governance, EarlyView.
ABSTRACT The sound formation of robust environmental policies is increasingly important for low‐ and middle‐income countries (LMICs) to achieve their national objectives and international commitments. However, policy implementation can be complex, and environmental policies may not be prioritised given other critical socio‐economic development issues ...
Rebecca K. M. Clube, Julia Tomei
wiley   +1 more source

Evolving Attitudes to Ukrainian and Russian Minorities in Czechia During the Russian Invasion of Ukraine: Democrats Stay the Course. [PDF]

Int J Psychol
Klicperova-Baker M, Kveton P, Jelinek M, Chlad V.   +3 more
europepmc   +1 more source