Viral hepatitis during pregnancy. Severity and effect on gestation.
D000022:Abortion, Spontaneous; D000293:Adolescent; D000328:Adult; D005260:Female; D005313:Fetal Death; D006506:Hepatitis A / Q000473:pathology; D006801:Humans; D007492:Iran; D008099:Liver / Q000473:pathology; D007752:Obstetric Labor, Premature; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D011446:Prospective Studies; D012959:Socioeconomic Factors