TY  - RPRT
TI  - [Study on middle ear ventilation using positional tympanometry--post mastoidectomy ear].
AU  - H Ebihara
PY  - 1995
DO  - 10.3950/jibiinkoka.98.1887
UR  - https://pubmed.ncbi.nlm.nih.gov/8551378/
ID  - 8551378
ER  -