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Original Article
Prophylactic Treatment of Anemia of Prematurity with Recombinant Human Erythropoietin and High Doses of Iron
Young Ho Lee, Ahn Hong Choi, Soon Yong Lee, Jeong Sook Park, Bong Keun Choi, Hyoung Shim Chang
Clin Exp Pediatr. 1997;40(3):361-367.   Published online March 15, 1997
Purpose : We conducted randomized study to determine whether high doses(6mg/kg/ day) of iron would exert a more supplemental effect than low doses(3mg/kg/day), and which regimen of recombinant human erythropoietin(rHuEPO) and iron would be more beneficial in the prophylactic treatment of anemia of prematurity. Methods : We randomly assigned 38 sick premature infants who were more likely than symptom-free premature infants requiring erythrocyte transfusions for...
A Study on Blood Lead Levels in Pediatric Inpatients
Young Ho Lee, Hyoung Shim Chang, Bong Keun Choi, Kyu Geun Hwang, Ahn Hong Choi
Clin Exp Pediatr. 1994;37(8):1111-1115.   Published online August 15, 1994
Lead is one of the most widespredad environmental toxins and its poisoning in children was considered a rarity, usually resulting from unique circumstances such as inappropriate use of lead-based body cosmetics or direct administration of lead-containing folk medicines. The increasing concern about children with lower levels of lead exposure has developed, but there are no data regarding the mean blood...
A Clinical Study of Neonatal Sepsis
Hyoung Shim Chang, Jung Sook Park, Young Ho Lee, Ahn Hong Choi
Clin Exp Pediatr. 1993;36(6):771-777.   Published online June 15, 1993
The 35 newborns with neonatal sepsis admitted to the Neonatal Intensive Care Unit of Dong-A Univesity Hospital during 2 years and 6months from April 1990 to October 1992, and were reivewed on the bases of incidence, clinical manifestations, underlying conditions, etiologic organisms, results of antibiotics sensitivity test and mortality rate. The result were summarized as follows; 1) The incidence of neonatal sepsis...
A case of Crohn disease.
Ahn Hong Choi, Hyung Sim Chang, Young Ho Lee, Woo Taek Kim, Woo Won Shin
Clin Exp Pediatr. 1991;34(7):1009-1014.   Published online July 31, 1991
We experienced a case with chief complaints of abdominal pain and diarrhea in a 12-year-old boy, who was diagnosed as Crohn disease with a result of radiologic, endoscopic, pathologic findings, and therapeutic diagnosis with antituberculous medications. Crohn disease is quite rare in Korea to our knowledge along with collaborative survey in litera- tures, and it is very important that therapeutic diagnosis with antituberculous medications...