Search results for: D. Klein
The American Journal of Gastroenterology > 2001 > 96 > 6 > 1741-1745
The American Journal of Gastroenterology > 1999 > 94 > 5 > 1214-1217
The American Journal of Gastroenterology > 2001 > 96 > 6 > 1741-1745
The American Journal of Gastroenterology > 1999 > 94 > 5 > 1214-1217