TY - RPRT TI - Root surface morphological changes after focused versus defocused CO2 laser irradiation: a scanning electron microscopy analysis. AU - A Barone AU - U Covani AU - R Crespi AU - G E Romanos PY - 2002 DO - 10.1902/jop.2002.73.4.370 UR - https://pubmed.ncbi.nlm.nih.gov/11990437/ ID - 11990437 ER -