Endoscopic ultrasonography in achalasia.
Ponsot P, Chaussade S, Palazzo L, Amouyal P, Gaudric M, Couturier D, Paolaggi JA.
Ponsot P, et al. Among authors: gaudric m.
Gastroenterology. 1990 Jan;98(1):253. doi: 10.1016/0016-5085(90)91337-6.
Gastroenterology. 1990.
PMID: 2403430
No abstract available.