Publication types
-
Research Support, Non-U.S. Gov't
-
Research Support, N.I.H., Extramural
MeSH terms
-
Contraceptive Agents
-
Estrogens
-
Female
-
Humans
-
Inflammatory Bowel Diseases* / drug therapy
-
Risk Factors
-
Smoking*
-
United States
Substances
-
Estrogens
-
Contraceptive Agents