Influenza virus:Prid:Pt:Sputum:Nom:Organism specific culture
influenza virus:prid:pt:sputum:nom:organism specific culture
Influenza virus:Presence or Identity:To identify measures at a point in time:Sputum:Nominal:Organism specific culture
influenza virus:presence or identity:to identify measures at a point in time:sputum:nominal:organism specific culture