TY  - RPRT
TI  - Variations in vocal wave duration.
AU  - Y Lebrun
AU  - J Hasquin-Deleval
PY  - 1971
DO  - 10.1017/s0022215100073126
UR  - https://pubmed.ncbi.nlm.nih.gov/5543892/
ID  - 5543892
ER  -