@misc{indiciaec828bcb0e4cd, title = {[Lung function scintigraphy using 133 xenon. Methods and first results].}, author = {H Ingrisch and H G Heinze and K H Pfeifer and J Lissner}, year = {1973}, url = {https://pubmed.ncbi.nlm.nih.gov/4739596/}, note = {Source identifier: 4739596} }