Ulloa-Gutierrez, Rolando <br/><br/>
Human metapneumovirus in Costa Rica.  [electronic resource] 

 -  The Pediatric infectious disease journal  May 2009 
 - 452-3 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0891-3668 
<br/><br/><label>Standard No.: </label>10.1097/INF.0b013e31819d0c64  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child, Preschool<br/>Costa Rica--epidemiology<br/>Female<br/>Fluorescent Antibody Technique, Direct<br/>Humans<br/>Infant<br/>Infant, Newborn<br/>Male<br/>Metapneumovirus<br/>Paramyxoviridae Infections--epidemiology<br/>Sensitivity and Specificity