Gastrointestinal problems in pregnancy.
D002779:Cholestasis; D003093:Colitis, Ulcerative; D003424:Crohn Disease; D005260:Female; D005767:Gastrointestinal Diseases; D006505:Hepatitis; D006511:Hepatitis B Antigens; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D012008:Recurrence
D006511:Hepatitis B Antigens