TY  - RPRT
TI  - Hypernasality and velopharyngeal impairment.
AU  - D W Warren
AU  - R M Dalston
AU  - R Mayo
PY  - 1994
DO  - 10.1597/1545-1569_1994_031_0257_havi_2.3.co_2
UR  - https://pubmed.ncbi.nlm.nih.gov/7918520/
ID  - 7918520
ER  -