Oral contraceptive use and cigarette smoking in Crohn's...

Oral contraceptive use and cigarette smoking in Crohn's disease

Bettina Katschinski, Dagmar Fingerle, Bernward Scherbaum, Harald Goebell
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Volume:
38
Language:
english
Pages:
5
DOI:
10.1007/bf01303165
Date:
September, 1993
File:
PDF, 438 KB
english, 1993
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