Virus:Prid:Pt:Plr fld:Nom:Culture
virus:prid:pt:plr fld:nom:culture
Virus:Presence or Identity:To identify measures at a point in time:Pleural fluid (thoracentesis fld):Nominal:Culture
virus:presence or identity:to identify measures at a point in time:pleural fluid (thoracentesis fld):nominal:culture