[Viral hepatitis; epidemiology and surgical importance].
D001803:Blood Transfusion / Q000150:complications*; D002690:Chlamydia Infections; D006487:Hemostasis; D006505:Hepatitis; D006506:Hepatitis A / Q000635:transmission*
BLOOD TRANSFUSION/complications; HEMOSTASIS; HEPATITIS, INFECTIOUS/transmission
Hepatitis a virus; epidemiologäa e importancia quirúrgica.