Madden, D L <br/><br/>
Epidemiology of hepatitis B virus in an institution for mentally retarded persons.  [electronic resource] 

 -  American journal of mental deficiency  Jan 1976 
 - 369-75 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age Factors<br/>Allied Health Personnel<br/>Antibodies, Viral--analysis<br/>Carrier State<br/>Complement Fixation Tests<br/>Down Syndrome--immunology<br/>Female<br/>Hepatitis B--epidemiology<br/>Hepatitis B Antigens--isolation & purification<br/>Hepatitis B virus--isolation & purification<br/>Humans<br/>Intellectual Disability--immunology<br/>Length of Stay<br/>Male<br/>Radioimmunoassay<br/>Residential Treatment<br/>Sex Factors<br/>Virginia