clean air from cigarette smoke Optima® Product Advice: Smoke-Free Indoors: The Air Purifier

HK duty-free (left and centre)

Its is a small T-shaped device made from plastic and copper that is inserted into the uterus to prevent pregnancy

Quit success is measured as giving up cigarettes, rather than nicotine because its the tobacco that causes the major harms of smoking

Ghadimi Center of Health Management, Aden University, Aden, Yemen Khalid Yaser Ghailan Tropical Health Department, Alexandria University, Alexandria, Egypt Ramy Mohamed Ghazy Family and Community Medicine Department, King Khalid University, Abha, Saudi Arabia Ramy Mohamed Ghazy Cancer Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran Maryam Gholamalizadeh Department of Radiology, University of Southern California, Los Angeles, CA, USA Ali Gholamrezanezhad Country Office, World Health Organization (WHO), Astana, Kazakhstan Artyom Urievich Gil Department of Zoology, KKS Womens College, Balasore, India Bikash Ranjan Giri Department of Nursing, Aksum University, Aksum, Ethiopia Alem Abera Girmay & Assefa N