@misc{indiciae9e78b2e025e7, title = {[Microbial allergy in chronic diffuse bronchitis].}, author = {G E Butenko and L P Shubina and G A Khmelevskaia and Z N Ostapiak}, year = {1982}, url = {https://pubmed.ncbi.nlm.nih.gov/7157761/}, note = {Source identifier: 7157761} }