The "nasal crease". A physical sign of allergic rhinitis.
D006801:Humans; D009666:Nose; D010858:Pigmentation; D010859:Pigmentation Disorders / Q000209:etiology*; D065631:Rhinitis, Allergic; D006255:Rhinitis, Allergic, Seasonal / Q000150:complications*
HAY FEVER/complications; NOSE; PIGMENTATION DISORDERS/etiology