(Q39410958)
Statements
1 reference
Smoking and ulcerative colitis: a community study (English)
1 reference
E D Srivasta
1 reference
R G Newcombe
1 reference
J Rhodes
1 reference
P Avramidis
1 reference
J F Mayberry
1 reference
1 July 1993
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
Identifiers
1 reference