@article{doi:10.1001/archpedi.1939.01990020036003, author = {LYON RA and RAUH LW}, title = {EXtrasystoles in children}, journal = {American Journal of Diseases of Children}, volume = {57}, number = {2}, pages = {278-290}, year = {1939}, doi = {10.1001/archpedi.1939.01990020036003}, URL = { + http://dx.doi.org/10.1001/archpedi.1939.01990020036003}, eprint = {/data/Journals/PEDS/23939/archpedi_57_2_003.pdf} }