Symptoms of depression initially declined more in the quitters, but by the end of the trial, both groups experienced fewer symptoms of depression
E-cigarettes are banned from sale but authorised for use in the following countries: Antigua, Barbuda, Bhutan, Brazil, Brunei Darussalam, Chile, Colombia, Egypt, Ethiopia, Gambia, Hong Kong, India, Iran, Jamaica, Kuwait, Lebanon, Macao, Mauritius, Mexico, Nepal, Oman, Panama, Seychelles, Sri Lanka, Suriname, Timor-Leste, Turkey (see comment below), Turkmenistan, Uganda, Uruguay, Venezuela
Vape tanks are typically fairly large and often have capacities of 2 ml and higher
A novel gene, encoding 6-hydroxy-3-succinoylpyridine hydroxylase, involved in nicotine degradation by pseudomonas putida strain S16