TY - RPRT TI - Differences in cephalometric reference values between five centres: relevance to the Eurocleft Study. AU - M J Trenouth AU - G Laitung AU - A J Naftel PY - 1999 DO - 10.1054/bjom.1998.0423 UR - https://pubmed.ncbi.nlm.nih.gov/10203217/ ID - 10203217 ER -