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Original Article
Incidence of Exercise-Induced Asthma in One Elementary School Children.
Eung Won Park, Dong Uk Kim, Won Ho Choi, Kwang Woo Kim
Clin Exp Pediatr. 1990;33(11):1557-1561.   Published online November 30, 1990
This study was conducted to find out the incidence of exercise-induced asthma in pediatric population at Pohang in Korea. We selected an elementary school near pohang. The total number of the elementary school children except who was ill at that time, was 631. They all took pulmonary function test with Wright’s Peak Flow Meter before and after exercise. The study was done from 21st...
Comparisons of the Pressure Gradients between Two-Dimensional Echocardiographic Doppler Studies and Cardiac Catheterization in Pulmonary Stenosis.
Won Ho Choi, Young Sook Kang, Tae Chan Kwon, Chin Moo Kang
Clin Exp Pediatr. 1990;33(7):940-945.   Published online July 31, 1990
The right ventricular outflow tract pressure gradient measured by Doppler echocardiography was compared with the pressure gradient by cardiac catheterization in 19 children who were admitted to the department of Pediatrics, Dong San Hospotal during the period of 18 months from January 1987 to June 1988 for the evaluation of heart disease. Among 19 cases, 10 cases were Tetralogy of Fallot, 5 cases were...
Clinical Observation of Malignant Tumors in Children.
Jin Oh Chang, Won Ho Choi, In Kee Paick, Chin Moo Kang
Clin Exp Pediatr. 1981;24(1):63-69.   Published online January 15, 1981
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...