JOURNAL OF CLINICAL GASTROENTEROLOGY
journal26643
E091024
US
0192-0790
English
Rivista
Lippincott, Williams & Wilkins:530 Walnut Street:Philadelphia, PA 19106:(800)638-3030, (301)223-2300, EMAIL: orders@lww.com, INTERNET: http://www.lww.com, Fax: (301)223-2320, (301)223-2320
1979
cannot
restricted
can
false