title: Diagnosis still in question.
authors.forename: Daniel M
authors.initials: DM
authors.lastname: Musher
authors.forename: Edward J
authors.initials: EJ
authors.lastname: Young
mesh_terms: D003937:Diagnosis, Differential; D005335:Fever of Unknown Origin / Q000209:etiology*; D006801:Humans; D016706:Still's Disease, Adult-Onset / Q000175:diagnosis*; D014376:Tuberculosis / Q000175:diagnosis