@misc{indiciaec4d8faaa4cd0, title = {External high-frequency oscillation for hypercapnia after upper abdominal surgery.}, author = {S Takeda and K Nakanishi and T Takano and J Nejima and M Takayama and A Sakamoto and R Ogawa}, year = {1997}, doi = {10.1272/jnms1923.64.440}, url = {https://pubmed.ncbi.nlm.nih.gov/9366148/}, note = {Source identifier: 9366148} }