E-liquids, odors, identification, preference
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Between 18-55 years old at the day of inclusion - Native Dutch speakers - Normative score after screening of olfactory function with the Sniffin' Sticks identification test (Burghart, Germany)
Exclusion criteria
Exclusion criteria: - Woman: not pregnant - Allergies or intolerance to any ingredient of the e-liquids used in this study - Use of medication of which the taker notices (or has noticed in the past) that it influences olfactory function
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| selection of 8 e-liquids that most closely represent a particular flavor | — |
Secondary
| Measure | Time frame |
|---|---|
| odor identification, intensity, liking and irritation | — |