@misc{indiciaeb1c679ba7aaf, title = {[Recurrent frontal sinusitis, with special reference to its etiology].}, author = {R Takahashi and T Hizaki and T Ito and I Tanaka}, year = {1969}, url = {https://pubmed.ncbi.nlm.nih.gov/5388751/}, note = {Source identifier: 5388751} }