Ertuğrul, M <br/><br/>
[Frequency of hepatitis B surface antigen in children].  [electronic resource] 

 -  Turk hijiyen ve deneysel biyoloji dergisi. Turkish bulletin of hygiene and experimental biology  1977 
 - 179-85 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Child, Institutionalized<br/>Family<br/>Hepatitis B--transmission<br/>Hepatitis B Antigens--analysis<br/>Humans