Allergy testing, lung function testing, expired nitrous oxide (to assess lung inflammation) and rhinoscopy.    From Wordnik.com.  [Newswise: Latest News] Reference

The removal of the middle turbinated bone permits of inspection of the ostium sphenoidale by anterior rhinoscopy, and pus may be seen escaping from the orifice.    From Wordnik.com.  [Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition.] Reference

But if clinical signs recur or worsen, then we may recommend further testing, such as culture, biopsy, and sometimes other tests including rhinoscopy or CT scan. ".    From Wordnik.com.  [Horsetalk.co.nz Headlines] Reference

Definition Endoscopy including upper and lower GI, bronchoscopy, rhinoscopy, cystoscopy, and foreign body retrieval, Feeding tube placement, Fine needle/bone marrow aspirates, Cytology.    From Wordnik.com.  [Naples Daily News Stories] Reference