AU  - Stokes J, III
TI  - PRactical electrocardiography
PT  - JOUR
DP  - 1963
TA  - Archives of Internal Medicine
pages = {269-270},
VI  - 111
IP  - 2
AID  - 10.1001/archinte.1963.03620260129028 [doi]
4100  - http://dx.doi.org/10.1001/archinte.1963.03620260129028
SO  - Archives of Internal Medicine February 1, 1963 111(2):269