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Original Article
The Sexual Maturity Rating of Adolescent Boys and Girls in Korea
Chang-Ho Hong, Hae-Ok Rho, Sang-Hi Song
Clin Exp Pediatr. 1994;37(2):193-198.   Published online February 15, 1994
There are ethnic differences in the timing of sexual maturaion. However, averages of sexual maturity rating (SMR) for Korean adolescents were not available until recently. The purpose of this study was to determine averages for the SMR of adolescent girls and boys in Korea. The study population included 3,249 boys and 3,337 girls. The sample comprised 2,406 from the Seoul area,...
Simplification of Ballard'S Scoring System in Clinical Estimation of Gestational Age in Newborn Infants.
Woong Heum Kim, Jung Hwan Choi, Chong Ku Yun, Yong Ik Kim
Clin Exp Pediatr. 1983;26(3):228-236.   Published online March 31, 1983
Clinically, it is often required to identify that neonates are small, appropriate, or large-for- gestational age, since the clinical course, outcome, and problems are quite different in each group of infants. For this, accurate estimation of gestational age is required in addition to birth weight. Several methods to assess the gestational age based on the physical and neurological char- acteristics of neonates have been developed...
Clinical Assessment of Gestational Age in the Newborn Infant by Ballard's Scoring System.
Jung Hwan Choi, Yong Ik Kim, Choug Ku Yun
Clin Exp Pediatr. 1981;24(11):1046-1056.   Published online November 15, 1981
In recent years, there has been a rapidly increasing interest; in babies whose birthweight is low because their intrauterine growth has been retarded and it has been recognized that the clinical problems of these 'small-for-dates' infants differ from those of true prematures. Although it is very difficult to differentiate 'small-for-dates' infants from true prematures, it can be made readily if...