Agbenyikey, W., Wellington, E., Gyapong, J., Travers, M. J., Breysse, P. N., McCarty, K. M., & Navas-Acien, A. (2010). Secondhand tobacco smoke exposure in selected public places (PM(2.5) and air nicotine) and non-smoking employees (hair nicotine) in Ghana. BMJ Group.

Agbenyikey, Wilfred, Edith Wellington, John Gyapong, Mark J. Travers, Patrick N. Breysse, Kathleen M. McCarty, i Ana Navas-Acien. Secondhand Tobacco Smoke Exposure in Selected Public Places (PM(2.5) and Air Nicotine) and Non-smoking Employees (hair Nicotine) in Ghana. BMJ Group, 2010.

Agbenyikey, Wilfred, et al. Secondhand Tobacco Smoke Exposure in Selected Public Places (PM(2.5) and Air Nicotine) and Non-smoking Employees (hair Nicotine) in Ghana. BMJ Group, 2010.