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Review Article
Adolescent menstrual disorders
Chang-Ho Hong
Clin Exp Pediatr. 2006;49(12):1257-1262.   Published online December 15, 2006
Original Article
A Survey on the Adolescent Health Care in Pediatric Practice
Ki Hea Cho, Youn Jung Choi, Young Kyu Shin, Baek Lin Eun, Sang Hee Park, Chang-Ho Hong
Clin Exp Pediatr. 2000;43(3):344-350.   Published online March 15, 2000
Purpose : This study was designed to establish standard guidelines to meet the growing health care needs of adolescents by direct assessment of pediatricians' current practices, attitude and obstacles to the primary care of adolescents. Methods : A questionnaire consisting of 9 questions, including personal characteristics of respondents, current health care practice of adolescents, attitude, obstacles to providing adolescent care, interest...
Nationwide Survey on Group A beta-Hemolytic Streptococcal Carrier Rate in Normal Korea School Children in 1996
Sung-Ho Cha, Yong-Mook Choi, Sei-Won Yang, Dong-Hwan Lee, Chong-Guk Lee, Chang-Ho Hong
Clin Exp Pediatr. 1998;41(5):585-592.   Published online May 15, 1998
Purpose : The accuracy of bacteriologic diagnosis of beta-hemolytic streptococcal pharyngotonsillitis depends on the degree of carrier rate in that area. It is the purpose of this study to obtain the carrier rate from seven different areas and to find results and epidemiologic factors. Methods : Throat swab was obtained from the tonsillar fossa of normal school children during March through...
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,...
The Secular Trend of Menarcheal Age in Korea
Chang-Ho Hong, Hyung Rae Cho, Kye Suk Park
Clin Exp Pediatr. 1993;36(2):239-243.   Published online February 15, 1993
The age of puberty represents a very critical time in the life history of every young woman. The menarche stands as primary indicator of the onset of sexual maturation in females. According to 13.5 years of age in 1980s. This findings show a pronounced secular trend to earlier maturation. The purpose of this study is to determine (1)the average age at...
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