TY - RPRT TI - A numeric code for identifying patterns of human tooth agenesis: a new approach. AU - Arjen J van Wijk AU - Stephan P K Tan PY - 2006 DO - 10.1111/j.1600-0722.2006.00340.x UR - https://pubmed.ncbi.nlm.nih.gov/16630299/ ID - 16630299 ER -