Abstract Background Most smokers do not use smoking cessation (SC) services although it increases successful quits. Passive referral providing SC information to smokers is commonly used in SC studies. Little was known about active referral in the community setting. https://olivebookmarks.com/story19598837/antibacterial-activity-of-selenium-nanoparticles-copper-oxide-senps-cuo-nanocomposite-against-some-multi-drug-resistant-clinical-pathogens