PREVALENCE AND CORRELATES OF NON-MEDICAL STIMULANTS AND RELATED DRUG USE IN A SAMPLE OF SOUTH AFRICAN UNDERGRADUATE MEDICAL STUDENTS

Prevalence and correlates of non-medical stimulants and related drug use in a sample of South African undergraduate medical students

Background: The non-medical use of prescription psychostimulants or cognitive-enhancing substances among healthy college students is a growing concern.This use appears to be particularly high among medical students.To our knowledge, no literature is available on the non-medical use of stimulants among South African medical students.Objective: To de

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A model checking-based security analysis framework for IoT systems

IoT systems are revolutionizing our life by providing ubiquitous computing, inter-connectivity, and automated control.However, the increasing system complexity poses huge challenges for security as IoT devices are distributed, highly heterogeneous, and can directly interact with the physical environment.In IoT systems, bugs in device firmware, defe

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