<unk>  is a very frequent and highly prevalent global disease, and it is one of the most common conditions presenting for medical care in developed countries.
Rhinitis epidemiology and demographics
Laryngitis epidemiology and demographics
Epiglottitis epidemiology and demographics
Strep throat epidemiology and demographics
Conjunctivitis epidemiology and demographics
Pharyngitis epidemiology and demographics
Vertigo epidemiology and demographics
Anosmia epidemiology and demographics