TY  - RPRT
TI  - Persistent glue ear in children.
AU  - J Marshall
AU  - A A Narula
PY  - 1993
DO  - 10.1136/bmj.306.6875.454-b
UR  - https://pubmed.ncbi.nlm.nih.gov/8461732/
ID  - 8461732
ER  -