[A case of congenital esophageal stenosis that remained untreated until adulthood and was improved by endoscopic balloon dilatation].
Miyano
Masato
M
Department of Gastroenterology, Osaka City Juso Hospital. m_miyano428@yahoo.co.jp
Yamasaki
Tomoaki
T
Hiramatsu
Shinsuke
S
Sasaki
Eiji
E
Adachi
Kenji
K
Kurai
Osamu
O