TY  - RPRT
TI  - Vascular changes in middle ear effusions.
AU  - F Hiraide
AU  - M M Paparella
PY  - 1972
DO  - 10.1001/archotol.1972.00770090083010
UR  - https://pubmed.ncbi.nlm.nih.gov/4624267/
ID  - 4624267
ER  -