TY - RPRT TI - Changes in velopharyngeal valving with age. AU - V L Siegel-Sadewitz AU - R J Shprintzen PY - 1986 DO - 10.1016/s0165-5876(86)80011-8 UR - https://pubmed.ncbi.nlm.nih.gov/3744698/ ID - 3744698 ER -