TY  - RPRT
TI  - Aerodynamic assessment of vocal function using hand-held spirometers.
AU  - D Rau
AU  - R L Beckett
PY  - 1984
DO  - 10.1044/jshd.4902.183
UR  - https://pubmed.ncbi.nlm.nih.gov/6716989/
ID  - 6716989
ER  -