Secondhand tobacco smoke exposure in selected public places (PM2.5 and air nicotine) and non-smoking employees (hair nicotine) in Ghana.
Agbenyikey
Wilfred
W
Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA.
Wellington
Edith
E
Gyapong
John
J
Travers
Mark J
MJ
Breysse
Patrick N
PN
McCarty
Kathleen M
KM
Navas-Acien
Ana
A