@article{doi:10.1001/archpedi.1969.02100030129016,
author = {GWINN JL},
title = {Progress in pediatric radiology: Volume 1, respiratory tract},
journal = {American Journal of Diseases of Children},
volume = {117},
number = {1},
pages = {127},
year = {1969},
doi = {10.1001/archpedi.1969.02100030129016},
URL = { + http://dx.doi.org/10.1001/archpedi.1969.02100030129016},
eprint = {/data/Journals/PEDS/12845/archpedi_117_1_016.pdf}
}