机译:Laser-Assisted Esthetic Crown Lengthening: Open-Flap Versus Flapless
Sch Dent,Univ Barcelona;
Coll Dent,Univ Florida;
Grad Sch,Abertay UnivSch Dent Med,SUNY Stony Brook;
EXCESSIVE GINGIVAL DISPLAY; ALTERED PASSIVE ERUPTION; DIAGNOSIS; BIOTYPE; TISSUE;