@misc{indiciaee836eeaeff35, title = {Changes in transthoracic electrical impedance at high altitude.}, author = {R S Hoon and V Balasubramanian and S C Tiwari and O P Mathew and A Behl and S C Sharma and K S Chadha}, year = {1977}, doi = {10.1136/hrt.39.1.61}, url = {https://pubmed.ncbi.nlm.nih.gov/831738/}, note = {Source identifier: 831738} }