64271-0

In the past 12 months, have you had a problem with sneezing, or a runny or blocked nose, when you did not have a cold or the flu [PhenX]

In the past 12Mo, have you had a problem with sneezing, or a runny or blocked nose, when you did not have a cold or the flu, a finding in the patient by PhenX, an ordinal result. PhenX measures.