@misc{indiciae5d97bfb5e3f0, title = {The open-negative problem.}, author = {T B BARNETT and E DUNNER and H C HINSHAW and G MIDDLEBROOK and D L PAULSON and J W RALEIGH and W W STEAD and J A WIER}, year = {1959}, doi = {10.1164/arrd.1959.80.1p1.118}, url = {https://pubmed.ncbi.nlm.nih.gov/13670399/}, note = {Source identifier: 13670399} }