TY - RPRT TI - Velopharyngeal incompetence post tonsilloadenoidectomy. An electromyographic study. AU - J Chaco AU - R B Yules PY - 1969 DO - 10.3109/00016486909121566 UR - https://pubmed.ncbi.nlm.nih.gov/5374152/ ID - 5374152 ER -