O'Brien, John D <br/><br/>
Dating the time of viral subtype divergence.  [electronic resource] 

 -  BMC evolutionary biology  Jun 2008 
 - 172 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural 
<br/><br/><label>ISSN: </label>1471-2148 
<br/><br/><label>Standard No.: </label>10.1186/1471-2148-8-172  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algorithms<br/>Evolution, Molecular<br/>Genetic Speciation<br/>Genetic Variation<br/>Orthomyxoviridae--classification<br/>Phylogeny