https://www.selleckchem.com/pr....oducts/asunaprevir.h
Tobacco is a leading cause of death and illness despite 50 years of antitobacco efforts. To establish the determinants of current and former smoking and smokeless tobacco use in Sudan as measured by the STEPwise Survey 2016. A household-based cross-sectional World Health Organization STEPwise Survey was conducted among 7745 Sudanese citizens aged 18-69 years across 11 states in Sudan. A 4-stage stratified cluster sampling design was implemented. The generic STEPS Instrument (version 3.2) was used and questions were tailored to
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