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A total 147 cases of malignant tumors in children under 15 years of age who admitted Presbyterian Medical Center, Keimyung University for 6 years from Jan. 1973 to Dec. 1978 were analyzed clinically and the following results were obtained. 1) The incidence of malignancies on all admitted cases was 1.7% and the annual incidence was 1.4~2.0% without any annual increase... |
