Achalasia: Presentation With Stridor And A New Form Of Treatment

Autor: Evans, C. R., Cawood, R., Dronfield, M. W., Mungall, I. P. F.
Zdroj: British Medical Journal (Clinical Research Edition), 1982 Dec 01. 285(6356), 1704-1704.
Databáze: JSTOR Journals