TY - RPRT TI - O-ring coping attachments for removable partial dentures. AU - M W Lee AU - L Baum AU - B Pence AU - W Hererra PY - 1995 DO - 10.1016/s0022-3913(05)80129-5 UR - https://pubmed.ncbi.nlm.nih.gov/7473276/ ID - 7473276 ER -