Tooth space:Len:Pt:{First tooth space boundary} {second tooth space boundary}:Qn:Measured
tooth space:len:pt:{first tooth space boundary} {second tooth space boundary}:qn:measured
Tooth space:Length:To identify measures at a point in time:{First tooth space boundary} {second tooth space boundary}:Quantitative:Measured
tooth space:length:to identify measures at a point in time:{first tooth space boundary} {second tooth space boundary}:quantitative:measured