@misc{indiciaee43b411efe54, title = {Lung ventilation studies with technetium-99m Pseudogas.}, author = {W M Burch and P J Sullivan and F E Lomas and V A Evans and C J McLaren and R N Arnot}, year = {1986}, url = {https://pubmed.ncbi.nlm.nih.gov/3712096/}, note = {Source identifier: 3712096} }