TY - CHAP TI - Dilatation: what is the incidence of ger after dilatation? PY - 1991 AU - Zilberstein, Bruno AU - Felix, V N AU - Cecconello, Ivan AU - Pinotti, H W AU - Santo, M A T2 - Primary Motility Disorders of the Esophagus PP - Paris PB - John Libbey Eurotext ER -