title: On call.  Is it possible to develop allergies later in life?  I have started to notice a constant runny nose.  I don't think I have been exposed to anything new.
authors.forename: William
authors.initials: W
authors.lastname: Kormos
mesh_terms: D000367:Age Factors; D005260:Female; D015438:Health Behavior; D006304:Health Status; D006801:Humans; D006967:Hypersensitivity / Q000517:prevention & control*; D008297:Male; D012221:Rhinitis, Allergic, Perennial / Q000517:prevention & control*