Viral Hepatitis <desc> Description: What research has been done on viral hepatitis and what progress has been made in its treatment? <narr> Narrative: A relevant document might include any of the following information: -- A medical procedure used in the treatment of hepatitis. -- Ongoing research in vaccines, including the identity of the strain of hepatitis. -- How hepatitis affects the body's immune system. -- Third World countries' reports on control of the disease.



<num> Number: 337
<title> Viral Hepatitis 

<desc> Description: 
What research has been done on viral hepatitis 
and what progress has been made in its treatment?
 
<narr> Narrative: 
A relevant document might include any of the 
following information: 

-- A medical procedure used in the treatment of
   hepatitis.

-- Ongoing research in vaccines, including the 
   identity of the strain of hepatitis.

-- How hepatitis affects the body's immune system.

-- Third World countries' reports on control of
   the disease.