TY - RPRT TI - Maxillary second premolar with three roots and three separate root canals--case reports. AU - N Velmurugan AU - A Parameswaran AU - D Kandaswamy AU - A Smitha AU - D Vijayalakshmi AU - N Sowmya PY - 2005 DO - 10.1111/j.1747-4477.2005.tb00230.x UR - https://pubmed.ncbi.nlm.nih.gov/16128257/ ID - 16128257 ER -