Circumference.occipital-frontal^at birth:Len:Pt:Head:Qn:Tape measure
circumference.occipital-frontal^at birth:len:pt:head:qn:tape measure
Circumference.occipital-frontal^at birth:Length:To identify measures at a point in time:Head:Quantitative:Tape measure
circumference.occipital-frontal^at birth:length:to identify measures at a point in time:head:quantitative:tape measure