AU  - WEDD AM
TI  - THe clinical significance of slight notching of the r-wave of the electrocardiogram
PT  - JOUR
DP  - 1919
TA  - Archives of Internal Medicine
pages = {515-526},
VI  - 23
IP  - 4
AID  - 10.1001/archinte.1919.00090210109009 [doi]
4100  - http://dx.doi.org/10.1001/archinte.1919.00090210109009
SO  - Archives of Internal Medicine April 1, 1919 23(4):515