TY - RPRT TI - Computer-assisted densitometric image analysis in periodontal radiography. A methodological study. AU - U Brägger AU - L Pasquali AU - H Rylander AU - D Carnes AU - K S Kornman PY - 1988 DO - 10.1111/j.1600-051x.1988.tb01551.x UR - https://pubmed.ncbi.nlm.nih.gov/3276740/ ID - 3276740 ER -