Background: Alcohol use and illicit drug use peak during young adulthood (around 18-29 years of age). but comparatively little is known about polydrug use in nationally representative samples of young adults. Drawing on a nationally representative cross-sectional survey (Australian National Drug Strategy Household Survey). this study examines polydrug use patterns and associated psych... https://fitnessgravesyardes.shop/product-category/heartrate-electrode/