TY - RPRT TI - Sounding depth measurements: a method for evaluating various surgical techniques. AU - A Ben-Yehouda AU - E E Machtei PY - 1991 DO - 10.1902/jop.1991.62.9.565 UR - https://pubmed.ncbi.nlm.nih.gov/1941496/ ID - 1941496 ER -