TY  - RPRT
TI  - Tympanic perforations: safe or not?
AU  - R L Ruggles
AU  - C A Koconis
PY  - 1967
DO  - 10.1288/00005537-196703000-00006
UR  - https://pubmed.ncbi.nlm.nih.gov/6022199/
ID  - 6022199
ER  -