Disorders of the Digestive System in the Elderly
Desforges, Jane F., Shamburek, Robert D., Farrar, John T.Volume:
322
Language:
english
Journal:
New England Journal of Medicine
DOI:
10.1056/NEJM199002153220705
Date:
February, 1990
File:
PDF, 1.13 MB
english, 1990