Distance from the free gingival margin, FGM, to the cement-enamel junction, CEJ:Len:Pt:Tooth:Qn:PhenX
distance from the free gingival margin, fgm, to the cement-enamel junction, cej:len:pt:tooth:qn:phenx
Distance from the free gingival margin, FGM, to the cement-enamel junction, CEJ:Len:Pt:Tooth:Qn:PhenX
distance from the free gingival margin, fgm, to the cement-enamel junction, cej:len:pt:tooth:qn:phenx