TY  - RPRT
TI  - The acoustic reflectometer as a screening device: a comparison.
AU  - K Buhrer
AU  - L G Wall
AU  - L Schuster
DO  - 10.1097/00003446-198511000-00006
UR  - https://pubmed.ncbi.nlm.nih.gov/4076555/
ID  - 4076555
ER  -