@misc{indiciae0be06812e198, title = {Phasic changes in upper airway impedance.}, author = {C E Hafer and K P Strohl and J M Fouke}, year = {1987}, doi = {10.1016/s0034-5687(87)80028-2}, url = {https://pubmed.ncbi.nlm.nih.gov/3659608/}, note = {Source identifier: 3659608} }