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The first one produces greater effects than any other, but tolerance begins to develop immediately with subsequent cigarettes

Volumetric choice experiment to estimate the impact of e-cigarette and heated tobacco product characteristics on substitution and complementary use among adults who smoke cigarettes and recently initiated e-cigarette use

To help reduce these side effects, consider speaking to a heath care provider about trying a lower dose or waiting longer between pieces of gum

Bleich S, Havermann-Reinecke U, Kornhuber J (2002) FTNA: Fagerstrm-Test fr Nikotinabhngigkeit: Beltz Test