TY - RPRT TI - Ultrastructural study of calculus-enamel and calculus-root interfaces. AU - Ramin Rohanizadeh AU - Racquel Z Legeros PY - 2005 DO - 10.1016/j.archoralbio.2004.07.001 UR - https://pubmed.ncbi.nlm.nih.gov/15598421/ ID - 15598421 ER -