Esophageal achalasia. Review of its clinical, diagnostic and therapeutic aspects.
Gisbert
J P
JP
Servicio de Aparato Digestivo, Hospital de la Princesa, Universidad Autónoma de Madrid. gisbert@meditex.es
Losa
C
C
Barreiro
A
A
Pajares
J M
JM
D004931:Esophageal Achalasia / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy; D006801:Humans