Observation:Prid:Pt:Pericard fld:Nom:Cyto stain
observation:prid:pt:pericard fld:nom:cyto stain
Observation:Presence or Identity:To identify measures at a point in time:Pericardial fluid:Nominal:Cytology Stain
observation:presence or identity:to identify measures at a point in time:pericardial fluid:nominal:cytology stain