title: Air nicotine monitoring study at chennai, Tamil Nadu to assess the level of exposure to second hand smoke in public places.
authors.affiliation: Health Officer and State Tobacco Control Officer, Office of Director of Public Health and Preventive Medicine, Government of Tamilnadu 359, Anna Salai, Chennai - 600 006, Tamil Nadu, India.
authors.forename: Ts
authors.initials: Ts
authors.lastname: Selvavinayagam