By Leonard Gregory D.   Sachs Dana   Kemeny Nancy E.   in Digestive Diseases and Sciences

ISSN:0163-2116|49|10|1652-1653

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 9.487376

By Leonard Gregory D   O’Reilly Eileen M   in Expert Opinion on Pharmacotherapy

ISSN:1465-6566|6|2|211-223

Informa Healthcare‎(2005)‎

Access to resources Favorite 2.783132