title: [Concealed WPW syndrome].
authors.affiliation: Department of Cardiology, National Sendai Hospital.
authors.forename: S
authors.initials: S
authors.lastname: Kitaoka
authors.forename: H
authors.initials: H
authors.lastname: Kyono
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control