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

