Fig. 2
From: Bilateral external ear canal Frey’s syndrome: a rare disease

a Starch was dusted on the right external ear canal with dried povidone. b starch was dusted on the left external ear canal with dried povidone
From: Bilateral external ear canal Frey’s syndrome: a rare disease
a Starch was dusted on the right external ear canal with dried povidone. b starch was dusted on the left external ear canal with dried povidone