Results 61 to 70 of about 468,141 (205)

Headphones and other risk factors for hearing in young adults

open access: yesNoise and Health, 2019
Background: Personal listening device (PLD) use with headphones is increasing in young adults and in most listening environments occur in background noise.
John Parsons   +2 more
doaj   +1 more source

The impact of marijuana smoking on lung function [PDF]

open access: yesEuropean Respiratory Journal, 2019
The effects of marijuana smoking on lung function remain to be fully elucidatedhttp://bit.ly ...
Robert J. Hancox, Malcolm R. Sears
openaire   +2 more sources

Lung emphysema caused by marijuana smoking

open access: yesJournal of the Belgian Society of Radiology, 2012
Background: A 33-year-old male of Turkish origin, born in Belgium, presented to the emergency department with left sided chest pain. One week earlier he had been caught in a fight. To exclude fractures of the ribs a radiography of the chest and ribs was performed.
Landeghem, A Van   +3 more
openaire   +5 more sources

In Vitro Contamination of Hair by Marijuana Smoke [PDF]

open access: yesClinical Chemistry, 2004
AbstractBackground: The deposition of cannabinoids on/into hair from environmental smoke can be considered as a potential source of drug findings in hair. We studied external uptake of cannabinoids from marijuana smoke, investigating possible influencing factors on drug uptake and the efficiency of decontamination procedures.Methods: Strands of a ...
Jana, Thorspecken   +2 more
openaire   +2 more sources

The regularity of smoked marijuana self-administration

open access: yesPharmacology Biochemistry and Behavior, 1989
Three male research volunteers lived in a residential laboratory for 12 days in a study designed to investigate factors controlling patterns of marijuana smoking. All contact with the experimenters was through a networked computer system and subjects' behaviors were continuously recorded.
R W, Foltin   +4 more
openaire   +2 more sources

The Demand for Vice: Inter-Commodity Interactions with Uncertainty [PDF]

open access: yes
This paper analyses consumption patterns of vice -- marijuana, tobacco and alcohol. To deal with imperfect marijuana data, we exploit the interdependencies in the consumption of the three drugs identified in prior research, and introduce a Monte Carlo ...
Kenneth W Clements   +2 more
core   +2 more sources

Regional Cerebral Blood Flow after Marijuana Smoking

open access: yes, 1992
Regional CBF was measured with the 133Xe inhalation technique before and thrice after smoking marijuana of two strengths and placebo in 20 physically and mentally healthy male volunteers with a previous history of exposure to marijuana.
Diane F. Humphreys   +4 more
core   +1 more source

Tobacco smoking prevalence and risk factors among youth attending medical male circumcision clinics

open access: yesTobacco Induced Diseases, 2018
Objectives The use of tobacco by youth constitutes a major public health problem globally as well as in South Africa. Early onset of smoking increases the risk of contracting a wide range of potentially fatal diseases.
Khuthadzo Hlongwane   +5 more
doaj   +1 more source

Marijuana Use and High School Dropout: The Influence of Unobservables [PDF]

open access: yes
In this study we reconsider the relationship between heavy and persistent marijuana use and high school dropout status using a unique prospective panel study of over 4500 7th grade students from South Dakota who are followed up through high school ...
Bing Han   +3 more
core  

National Estimates of Marijuana Use and Related Indicators \u2014 National Survey on Drug Use and Health, United States, 2002\u20132014

open access: yes
Problem/Condition: In the United States, marijuana is the most commonly used illicit drug. In 2013, 7.5% (19.8 million) of the U.S. population aged 6512 years reported using marijuana during the preceding month.

core   +1 more source

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