Results 61 to 70 of about 468,141 (205)
Headphones and other risk factors for hearing in young adults
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]
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
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]
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
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]
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
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
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]
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
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

