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Original Article

Comparative Reactivity of 2 TU and 5 TU PPD Skin Tests

Dae Sun Jo, Kyeong Mee Lee, Dae-Yeol Lee, Jung Soo Kim

Clin Exp Pediatr. 2000;43(5):638-643. Published online May 15, 2000

Purpose : These days 5 TU purified protein derivative(PPD) is substituted with 2 TU PPD for the tuberculin skin test, a test essential in the diagnosis of tuberculosis in pediatric population. However, there had been no adequate criteria for the positivity of 2 TU PPD skin test. This study was performed to clarify the criteria of positive reactivity of 2...

Case Report

A Case of Congenital Megacalyces

Kyeong Mee Lee, Ran Joo Kim, Dae-Yeol Lee

Clin Exp Pediatr. 1997;40(6):883-886. Published online June 15, 1997

Congenital megacalyces is a congenital renal disease characterized by hypoplasia of the medulla and a non-obstructive dilatation of the calyces. More than 100 cases have been reported in the literature after first described by Puigvert in 1963, but it has been reported only three cases(two cases of adults and one case of child) in the literatures in Korea. The etiology of the congenital megacalyces...

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