<unk>  is a prevalent symptom worldwide. About 60 percent of people experience<unk>  at least once in their lifetime, and about 6 percent of these people seek medical attention. It is more common in children and elderly patients.
Epistaxis epidemiology and demographics
Confusion epidemiology and demographics
Peptic ulcer epidemiology and demographics
Anxiety epidemiology and demographics
Drug allergy epidemiology and demographics
Headache epidemiology and demographics
Anosmia epidemiology and demographics
Bejel epidemiology and demographics