Until May 2017 these came in a wide range of capacities, but thanks to a controversial EU law theyre now limited to 2ml
Some items were added during the review process upon recognizing their significance, including the use of placebo, participants prior experience with psychedelics, and the Psi dose and number of administrations
As of this month, e-cigarettes are only available on a doctors prescription because the government has doubled down on its long-standing prohibition of nicotine vapes by banning the sale and importation of nicotine-free vapes
Refillable vaporizers typically offer a wider range of flavor profiles given their ability to accommodate various e-liquids from different brands
Lindblom N, de Villiers SH, Kalayanov G, Gordon S, Johansson AM, Svensson TH