Observation:Prid:Pt:Bone mar:Nom:Butyrate esterase stain
observation:prid:pt:bone mar:nom:butyrate esterase stain
Observation:Presence or Identity:To identify measures at a point in time:Marrow (bone):Nominal:Butyrate esterase stain
observation:presence or identity:to identify measures at a point in time:marrow (bone):nominal:butyrate esterase stain