RT Journal Article SR Electronic T1 Automated dripping devices for vapers: RDTAs, bottomfeeders, squonk mods and dripboxes JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 480 OP 482 DO 10.1136/tobaccocontrol-2017-053817 VO 27 IS 4 A1 Paul Truman Harrell A1 Thomas Eissenberg YR 2018 UL http://tobaccocontrol.bmj.com/content/27/4/480.abstract AB