Results 171 to 180 of about 6,457,654 (397)

Governing E-cigarettes in China: regulatory challenges and strategies for adolescent protection in the post-flavor ban era

open access: yesFrontiers in Public Health
China’s e-cigarette governance has entered a complex post-flavor ban era under the “1 + 2 + N” regulatory framework. While this system integrates centralized transaction platforms and mandatory safety standards, critical vulnerabilities remain.
Yu Yao, Luyang Yao, Fei Yang
doaj   +1 more source

Tobacco & Cannabis: The Evolution of Pertinent Rules & Regulations and Subsequent Financial Ramifications [PDF]

open access: yes, 2016
My thesis will discuss the evolution of the regulations surrounding tobacco and cannabis and the subsequent financial ramifications later posed on pertaining companies and the industries themselves.
Avisto, Palmer
core  

Enabling the study of gene function in gymnosperms: Virus‐induced gene silencing in Ephedra tweedieana

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise As the sister clade to angiosperms, extant gymnosperms are crucial for reconstructing ancestral gene regulatory networks in seed plants. This highlights the need for model systems representing each of their distinct lineages. However, tools to quickly and effectively investigate gene function in gymnosperms are still limited due to the
Anthony G. K. Garcia   +4 more
wiley   +1 more source

Prev Chronic Dis [PDF]

open access: yes
We analyzed data from the 2014-2015 Pennsylvania Youth Tobacco Survey to determine prevalence of tobacco use among middle and high school students. For the first time, questions on current (past 30-day) use of electronic cigarettes (e-cigarettes) were ...

core  

Arnold, Andrew (FA 592) [PDF]

open access: yes, 2013
Finding aid only for Folklife Archives Project 592. This paper, titled “Raising Tobacco”, was written by Andrew Arnold for a folk studies class at Western Kentucky University.
Folklife Archives, Manuscripts &
core   +1 more source

Three‐dimensional geometric morphometric analysis of diaphragmatic dome motion in COPD patients

open access: yesThe Anatomical Record, EarlyView.
Abstract Diaphragmatic dysfunction is a hallmark of chronic obstructive pulmonary disease (COPD), especially in emphysema, where hyperinflation alters diaphragm geometry and impairs inspiratory mechanics. However, quantitative three‐dimensional (3D) assessments of diaphragmatic dome shape and motion across COPD phenotypes are limited.
José M. López‐Rey   +5 more
wiley   +1 more source

ENDS DEVICE TYPES AND SUBSEQUENT USE OF COMBUSTIBLE TOBACCO PRODUCTS AMONG TEXAS YOUTH [PDF]

open access: yes, 2019
The aims of the study were to determine whether ENDS device types (i.e., disposable devices, replaceable cartridges, and refillables) at initial, or first ENDS use is longitudinally associated with subsequent initiation of combustible tobacco products ...
Sumbe, Aslesha
core   +1 more source

The 3‐Hit Metabolic Signaling Model for Autism Spectrum Disorder: A Summary

open access: yesAutism Research, EarlyView.
ABSTRACT Autism spectrum disorder (ASD) is a highly heritable yet environmentally sensitive neurodevelopmental condition whose biological heterogeneity has resisted a unifying causal explanation for over 100 years. The 3‐hit metabolic signaling model proposes that ASD arises from abnormal persistence of an evolutionarily conserved stress‐response ...
Robert K. Naviaux
wiley   +1 more source

Multiple and frequent tobacco product use by sexual minority youth in the United States: Results from the 2023 National Youth Tobacco Survey

open access: yesPreventive Medicine Reports
Objective: Understanding tobacco product use among sexual minority youth is important due to the exposure to nicotine and toxicants, which worsens tobacco-related health disparities.
Juhan Lee   +2 more
doaj   +1 more source

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