Layne, S P <br/><br/>
Blocking of human immunodeficiency virus infection depends on cell density and viral stock age.  [electronic resource] 

 -  Journal of virology  Jun 1991 
 - 3293-300 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0022-538X 
<br/><br/><label>Standard No.: </label>10.1128/JVI.65.6.3293-3300.1991  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acquired Immunodeficiency Syndrome--immunology<br/>Binding, Competitive<br/>CD4 Antigens--immunology<br/>CD4-Positive T-Lymphocytes--immunology<br/>Cells, Cultured<br/>HIV Antibodies--immunology<br/>HIV Envelope Protein gp120--immunology<br/>HIV-1--growth & development<br/>Humans<br/>Time Factors<br/>Viral Vaccines<br/>Virion--immunology