TY  - RPRT
TI  - Untreated persistent middle ear effusion.
AU  - A Leiberman
AU  - N Bartal
PY  - 1986
DO  - 10.1017/s0022215100100258
UR  - https://pubmed.ncbi.nlm.nih.gov/3746102/
ID  - 3746102
ER  -