TY  - RPRT
TI  - Histopathological research on eardrum perforations.
AU  - D Boedts
AU  - B Ars
PY  - 1977
DO  - 10.1007/bf00463191
UR  - https://pubmed.ncbi.nlm.nih.gov/577139/
ID  - 577139
ER  -