পৃষ্ঠা 1 থেকে 22 ফলাফল
Serum and salivary cotinine levels were determined in tobacco smokers (n = 125) who smoked only tobacco (n = 47) or who smoked both marijuana and tobacco (n = 78) as part of a field study of the pulmonary effects of heavy, habitual use of marijuana alone or with tobacco. After adjustment for current
Serum and salivary cotinine levels were measured in 327 smoking and nonsmoking participants in a study of the health effects of marijuana with and without tobacco. These individuals had no reason to misrepresent their current tobacco-smoking status. The sensitivity, specificity, and predictive
Biomarkers of exposure to marijuana smoke can be detected in the urine of children with exposure to secondhand marijuana smoke, but the prevalence is unclear.We studied children between the ages of 0 to 3 years who were coming in for well-child visits or OBJECTIVE
To investigate the relationship between cannabis and tobacco use by age 15 and subsequent educational outcomes.
METHODS
Birth cohort study.
METHODS
England.
METHODS
The sample was drawn from the Avon Longitudinal Study of Parents and Children; a core sample of 1155 individuals had complete
The purpose of this study was to examine the patterns of marijuana and tobacco use and their associations with suboptimal self-rated health (SRH) among US adults who reported "ever, even once, using marijuana or hashish." Data came from the 2009-2012 National Health and Nutrition Examination Survey,
BACKGROUND
The impact of secondhand marijuana smoke exposure on children is unknown. New methods allow detection of secondhand marijuana smoke in children.
METHODS
We studied children ages 1 mo to 2 y hospitalized with bronchiolitis in Colorado from 2013 to 2015. Parents completed a survey, and
OBJECTIVE
The aim of this study was to determine the prevalence of cannabis and tobacco use in a population attending a Methadone Center.
METHODS
We studied 49 patients over a 3-month period. Urine samples were obtained at three different times from each patient for analysis. We measured urinary
BACKGROUND
The impact of secondhand marijuana smoke exposure on children is unknown. New methods allow for the detection of marijuana smoke exposure in children.
METHODS
We studied children who were hospitalized in Colorado and had a parent participating in a smoking cessation study; all children
Reports of increases in the prevalence of marijuana smoking, especially among young people, have led to concerns about possible genotoxic effects from marijuana use due to exposure to the mutagenic and carcinogenic agents present in marijuana smoke. Prior studies of the adverse health consequences
Objective: Marijuana use is associated with placenta-mediated adverse pregnancy outcomes including fetal growth restriction, but the mechanism remains uncertain. The objective was to evaluate the association between maternal marijuana
OBJECTIVE
The high rate of cannabis (CAN) use in emerging adults is concerning given prior research suggesting neurocognitive deficits associated with CAN use in youth. Regular CAN use downregulates endocannabinoid activity, while aerobic exercise upregulates cannabinoid receptor 1 activity and
A 37-year-old, one-pack-per-day tobacco smoker collapsed and died at home. At autopsy, he had an occluded left anterior descending coronary artery. Δ(9)-Tetrahydrocannabinol-carboxylic acid was found in his urine but no cannabinoids were detected in his blood. Misadventure was the inquest verdict on
BACKGROUND
To determine if mulling, the process of adding tobacco to cannabis for its consumption, exposes young cannabis users to significant levels of nicotine.
METHODS
This observational study performed in 2009-2010 among Swiss youths aged 16-25 years involved the completion of a
BACKGROUND
This study examines the relationship between nicotine exposure and tobacco addiction among young smokers consuming either only tobacco or only tobacco and cannabis.
METHODS
Data on tobacco and cannabis use were collected by a questionnaire among 313 adolescents and young adults in Western