@misc{indiciae89b50e35b80d, title = {Silastic sponge implants in tympanoplasty.}, author = {C N Patterson}, year = {1968}, doi = {10.1288/00005537-196805000-00006}, url = {https://pubmed.ncbi.nlm.nih.gov/5651408/}, note = {Source identifier: 5651408} }