@misc{indiciae03cf6cf92dd9, title = {The pneumatonograph. A laboratory study.}, author = {R A Moses and W J Grodzki}, year = {1979}, doi = {10.1001/archopht.1979.01020010291023}, url = {https://pubmed.ncbi.nlm.nih.gov/420643/}, note = {Source identifier: 420643} }