Results 61 to 70 of about 4,013,120 (347)

Sulfate‐Directed Silver Dendrites with Enhanced Stability for Ultrasensitive SERS‐Based Therapeutic Drug Monitoring

open access: yesAdvanced Science, EarlyView.
This study presents sulfate‐directed silver dendrites (s‐AgDs) as oxidation‐resistant SERS substrates with long‐term stability, reproducibility, and sub‐picomolar sensitivity. Sulfate ions guide anisotropic growth and protect the surface, enabling improved performance over 7 months under ambient conditions.
Aradhana Dwivedi   +6 more
wiley   +1 more source

How far can you go? Association between illicit drug use and academic migration

open access: yesJornal Brasileiro de Psiquiatria, 2019
Objective: To measure the prevalence of illicit drugs use in the lifetime, last year and last month, as well as the factors associated to the last year's use and its association with academic migration, among undergraduate students of a university in ...
Lauro Miranda Demenech   +6 more
doaj   +1 more source

Spatial Concentration of Opioid Overdose Deaths in Indianapolis: An Application of the Law of Crime Concentration at Place to a Public Health Epidemic [PDF]

open access: yes, 2019
The law of crime concentration at place has become a criminological axiom and the foundation for one of the strongest evidence-based policing strategies to date.
Carter, Jeremy G.   +2 more
core   +1 more source

Rapid and Direct Detection of Methamphetamine in Biofluids using a MXene‐Enabled Electrochemical Sensor

open access: yesAdvanced Science, EarlyView.
A MXene‐enhanced electrochemical sensor enables the rapid and direct detection of methamphetamine. Molecular simulations reveal that specific MXene surface functional groups act as key signal amplifiers by facilitating interfacial interactions. The sensor demonstrates high sensitivity and robust performance in complex biological matrices.
Ri Wang   +7 more
wiley   +1 more source

Mental health and risk behaviors among secondary school students: A study on ethnic minorities

open access: yesPediatrics and Neonatology, 2021
Background: Mental health disorders are highly correlated with risk behaviors. The objective of the present study is to examine the relationship between risk behaviors and mental health among school-going students with a focus on ethnic minorities ...
Yong Kang Cheah   +3 more
doaj   +1 more source

Effect Differences of Omega‐3 Fatty Acids From Plant Oil and Fish Oil on Human Health

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Omega‐3 fatty acids in plant oil is no less than fish oil on human health. ALA in plant oil takes directly healthy effects without conversion to DHA and EPA. Plant oil can be substitutes for fish oil to support partial ω‐3 fatty acids. For people who cannot afford fish oil, plant oil is also good for public health.
Mengxue Fang   +3 more
wiley   +1 more source

ANGAJAMENTELE INTERNAŢIONALE ALE REPUBLICII MOLDOVA ÎN PLANUL COMBATERII TRAFICULUI ILICIT DE DROGURI ŞI PRECURSORI

open access: yesStudia Universitatis Moldaviae: Stiinte Sociale, 2007
The article contains an analysis of the international engagement of Republic of Moldova in the domain of fighting the illicit traffic of narcotic drugs and precursors.
USM ADMIN
doaj  

The Drug Problem and Organized Crime, Illicit Financial Flows, Corruption and Terrorism [PDF]

open access: yes, 2017
An estimated quarter of a billion people, or around 5 per cent of the global adult population, used drugs at least once in 2015. Even more worrisome is the fact that about 29.5 million of those drug users, or 0.6 per cent of the global adult population ...

core   +1 more source

Perceived neighborhood illicit drug selling, peer illicit drug disapproval and illicit drug use among U.S. high school seniors [PDF]

open access: yesSubstance Abuse Treatment, Prevention, and Policy, 2014
This study examined associations between perceived neighborhood illicit drug selling, peer illicit drug disapproval and illicit drug use among a large nationally representative sample of U.S. high school seniors.Data come from Monitoring the Future (2007-2011), an annual cross-sectional survey of U.S. high school seniors. Students reported neighborhood
Duncan, Dustin T   +2 more
openaire   +2 more sources

Frequency of cannabis and illicit opioid use among people who use drugs and report chronic pain: A longitudinal analysis

open access: yesPLoS Medicine, 2019
Background Ecological research suggests that increased access to cannabis may facilitate reductions in opioid use and harms, and medical cannabis patients describe the substitution of opioids with cannabis for pain management. However, there is a lack of
Stephanie Lake   +7 more
semanticscholar   +1 more source

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