title: Young man with unexplained hair loss.
authors: Aviano Air Base, Italy. Email: jeffrey.kinard.1@us.af.mil.
authors: Jeffrey
authors: J
authors: Kinard
authors: Clinical Skin Center of Northern Virginia, Fairfax, VA, USA.
authors: Kathy
authors: K
authors: Tieu
authors: Fort Belvoir Community Hospital, VA, USA.
authors: Sandra
authors: S
authors: Kimmer
mesh_terms: D000505:Alopecia / Q000209:etiology*; D006801:Humans; D008297:Male; D013587:Syphilis / Q000150:complications / Q000175:diagnosis*; D055815:Young Adult