We have different types of backing styles from simple black square backing to almost hidden backing
Callahan, John Carroll, David Chioffi, Ted Danforth, Jack Davidson, Dawn Didawick, Tom Donaldson, Joyce Ebert, Joyce Fidor, Rick Ford, James Harper, Ray Horvath, Sharon Johnson, Gus Kaikkonen, Kurt Knudson, Harris Laskawy, Eli Malkin, Graceanne Malloy, Richard Mathews, Stephen Mendillo, Katherine Moore, William Newman, Walter Niehenke, Seth Osborne, Bruce Probst, Christopher Rich, Claude-Albert Saucier, William F
J Biol Chem 289 (11), 7671 (2014)
This story is part of a three-part series by ABC7 I-Team reporter Stephanie Sierra
High VG E-Liquid: These e-liquids have a VG to PG ratio of 70/30 or higher, producing large clouds and smooth hits, often favored by vapers who use sub-ohm devices