The visual analog scale (VAS) demonstrates comparable validity for perennial allergic rhinitis (PAR) and nonallergic rhinitis (NAR) severity and quality-of-life (QoL) impairment, according to a study ...
Vanderbilt Head and Neck Symptom Survey Version 2.0 (VHNSS 2.0): A tool for the study of long-term oral health consequences of therapy for head and neck cancer (HNC). Background: CG provide clinicians ...