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Mass Screening of Heart Disease with 12-Lead Electrocardiography(ECG) in Elementary School Children
In-Seok Kim, Jea Sook Ma, Jae-Hyun Cho
Korean Circ J.1994;24(6):870-876. Published online 1994 December 31
DOI: http://dx.doi.org/10.4070/kcj.1994.24.6.870
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