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Description
To assess intra-examiner reliability, the testretest method [] was used, in which 20 people were given the questionnaire again by the same interviewer 2 weeks later
424 in California this summer
In comparison, a single cig-a-like refill at the highest strength available is equivalent to around 30 cigarettes worth of nicotine
Popul Health Metrics 2013, 11: 7
And research into marijuana's health effects is still in its infancy, compared with the rigorous studies looking at alcohol and human health
The influence of the social environment Smoking cravings after meals are often reinforced by the social environment
