Observation:Prid:Pt:Bronchial:Nom:Iron hematoxylin stain
observation:prid:pt:bronchial:nom:iron hematoxylin stain
Observation:Presence or Identity:To identify measures at a point in time:Bronchial:Nominal:Iron hematoxylin stain
observation:presence or identity:to identify measures at a point in time:bronchial:nominal:iron hematoxylin stain