TY  - RPRT
TI  - Evaluation of Eustachian tube function.
AU  - J Holmquist
AU  - L Olén
PY  - 1980
DO  - 10.1017/s0022215100088411
UR  - https://pubmed.ncbi.nlm.nih.gov/7359027/
ID  - 7359027
ER  -