Observation:Prid:Pt:Vag:Nom:Cytology.non-gyn
observation:prid:pt:vag:nom:cytology.non-gyn
Observation:Presence or Identity:To identify measures at a point in time:Vagina:Nominal:Cytology.non-gyn
observation:presence or identity:to identify measures at a point in time:vagina:nominal:cytology.non-gyn