(Q70374315)
Statements
A double-blind clinical trial to compare the effects of 4-aminosalicylic acid to 5-aminosalicylic acid in topical treatment of ulcerative colitis (English)
M Campieri
G A Lanfranchi
F Bertoni
C Brignola
G Bazzocchi
M R Minguzzi
1 January 1984