TY - RPRT TI - Proteolipid and calculus matrix calcification in vitro. AU - J Ennever AU - J J Vocel AU - L J Riggan AU - S B Paloski PY - 1977 DO - 10.1177/00220345770560020701 UR - https://pubmed.ncbi.nlm.nih.gov/264880/ ID - 264880 ER -