نتایج جستجو برای: recreational use
تعداد نتایج: 1757638 فیلتر نتایج به سال:
Cannabis is widely used for a variety of reasons, and its changing legal status may foster more new users. Although the acute clinical effects of cannabis are generally benign, clinicians should be aware of health complications and testing limitations.
Most research on adolescents and firearms focuses on urban populations, handguns, and homicide. This study examines the prevalence and correlates of recreational gun use (RGU)--for hunting or target shooting--among 5,801 community-residing 12- to 17-year-old Californians. Data are from the first statewide California Health Interview Survey (CHIS), and person, design, and population weights were...
Our author writes that recent data from the United Nations Office of Drugs and Crime indicate that 540 different drugs classified as new psychoactive substances (NPS) have been identified worldwide as of 2014, and this number is expected to rise. His article describes the complexity of the NPS problem, what is known about the molecular mechanisms of action, and the pharmacological effects of NP...
OBJECTIVE To investigate the prevalence of recreational drug use and its relationship with HIV infection among Chinese MSM. METHODS A cross-sectional study of 625 MSM was conducted in Shenyang, China. Questionnaires were administered to collect information on recreational drug use and sexual behaviors. Blood specimens were collected to test for HIV and syphilis antibodies. RESULTS Nearly a ...
People value proximity and easy access to protected areas in urban landscapes, including state and regional parks, wildlife refuges, and open space preserves. The popularity of outdoor recreation activities such as hiking and birdwatching has more than doubled in the past 20 years, and surveys indicate that proximity to natural areas is an important factor determining where residents choose to ...
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