(Q34393276)
Statements
1 reference
Inflammatory bowel disease and tobacco smoke--a case-control study (English)
1 reference
Ahlbom A
1 reference
Persson PG
1 reference
Hellers G
1 reference
1 December 1990
1 reference
1 reference
31
1 reference
12
1 reference
1377-1381
1 reference
1 reference
1 reference
1 reference
1 reference
Identifiers
1 reference
1 reference
1 reference