TY - RPRT TI - Effect of maxillary distraction osteogenesis on velopharyngeal function: a pilot study. AU - Kiyoshi Harada AU - Yoshimasa Ishii AU - Masatoshi Ishii AU - Humiko Imaizumi AU - Michiko Mibu AU - Ken Omura PY - 2002 DO - 10.1067/moe.2002.123827 UR - https://pubmed.ncbi.nlm.nih.gov/12075202/ ID - 12075202 ER -