There are multiple definitions:
nasal provocation test(English)
- nasal respiratory mucosa is exposed to an airborne substance suspected to cause symptoms in the respective individual. A safe and very useful tool in the diagnosis of allergic and nonallergic rhinitis
- AR, NAPT
- Allergy, Occupational disease
- https://doi.org…149682.56426.6B
non-vital pulp therapy(English)