title: Hypertonic upper esophageal sphincter in Down's syndrome: a case report.
authors.affiliation: University of Padova, Department of Rehabilitation, Padova, Italy. e_carraro@yahoo.it
authors.forename: E
authors.initials: E
authors.lastname: Carraro
authors.forename: P
authors.initials: P
authors.lastname: Betalli
authors.forename: P
authors.initials: P
authors.lastname: Gamba
authors.forename: R
authors.initials: R
authors.lastname: Bardini
authors.forename: S
authors.initials: S
authors.lastname: Masiero