Factors Associated With Concurrent Cigarette and Electronic Cigarette Use in U.S. Adults
2020 ◽
Vol 55
(6)
◽
pp. 964-972
◽
2017 ◽
Vol 27
(3)
◽
pp. 254-257
◽
2020 ◽
Vol ahead-of-print
(ahead-of-print)
◽
2021 ◽