The PG:VG ratios include 50 PG : 50 VG, 80 PG : 20 VG, 70 PG : 30 VG, 60 PG : 40 VG, as well as customized ratios
The following exclusion criteria for smokers and non-smokers were used: acute physical illness, claustrophobia, history of head injury with skull fracture, presence of metal dentures, history of alcohol or drug abuse or dependence, history of central nervous system diseases or conditions, history of medical conditions with significant effects on the central nervous system, history of mental illness, and family history of psychopathic disorders
A stimulant is a substance that increases brain activity, leading to heightened alertness, energy, and a sense of euphoria
A proper cologne that achieves the perfection of simplicity
According to a study conducted in Turkey, exposure to anti-smoking campaigns was found to be associated with increased intention to quit smoking among smokers