ESOPHAGEAL CLEARANCE OF ACID IN NORMAL SUBJECTS.

Autor: Helm, J F, Dodds, W J, Pelc, L. R., Palmer, D W, Hogan, W J, Teeter, B C
Zdroj: Investigative Radiology; Sep/Oct1981, Vol. 16 Issue 5, p404-404, 1p
Databáze: Complementary Index