SOME PHYSICAL ASPECTS OF ADOLESCENCE IN CHINESE STUDENTS
作者机构：UniversityofShanghai NationalMedicalCollegeofShanghai andCentralChinaUniversity respectively. UniversityofShanghai NationalMedicalCollegeofShanghai andCentralChinaUniversity respectively. UniversityofShanghai NationalMedicalCollegeofShanghai andCentralChinaUniversity respectively.
出 版 物：《中华医学杂志(英文版)》 (Chinese Medical Journal)
年 卷 期：1934年第048卷第1期
页 面：37-46页
学科分类：1004[医学-公共卫生与预防医学(可授医学、理学学位)] 100404[医学-儿少卫生与妇幼保健学] 10[医学]
摘 要：*** view of physiological and educational importance,throughquestionnaires and medical examinations,we attempted to study theadolescence of 1,000 boys and 336 girls in schools at Shanghai and *** four standard criteria of adolescence adopted for boys werethe presence of 1)pubic hairs and 2)axillary hairs,3) change of voice,and 4)night emissions;for girls,1)pubic hairs,2)axillary hairs,3)mammary development,and 4)first *** means for the four signs of puberty in boys were:1)firstemission,age 15.48±0.03 years;2)first pubic hairs,age 15.24±0.03;3) first axillary hairs,age 16.01+0.04,and 4)first signs of change ofvoice,age 15.2±*** means for the four signs of puberty in girls were:1)firstmenstruation,age 13.56±0.05 years;2)first signs of enlargement ofbreasts noted,age 13.56±0.07,3)first pubic hairs,age 14.83±0.16,and 4) first axillary hairs,age 15.33±*** the group of 665 school boys examined,pre-pubescents werefound extending over 8 years,at II years 100 per cent being pre-pubes-cent,and at 18 years,1.2 per cent;the age of pubescents ranged from12 to 19 years;and of post-pubescents,from 13 to 20 years.
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