![A Comparative Study of Four Methods of Evaluating Velopharyngeal Adequacy]()
A Comparative Study of Four Methods of Evaluating Velopharyngeal AdequacyMcWilliams, Betty Jane; Glaser, Ellen Rassas; Philips, Betty Jane; Lawrence, Carol; Lavorato, Alfred S.; Beery, Quinter C.; Skolnick, M. Leon · Plastic and Reconstructive Surgery · 1981