The median menarcheal ages (MMAs) of Chinese girls in 1991 were calculated by using the status quo method and probit analysis in 64,322 schoolgirls 8-18 years of age. The sample was randomly selected from 29 provinces of China. The MMAs were 13.01 ยฑ 1.19 and 13.64 ยฑ 1.24 years for urban and rural gi
โฆ LIBER โฆ
Age at spermarche and comparison of growth and performance of pre- and post-spermarcheal Chinese boys
โ Scribed by Cheng-Ye Ji
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 159 KB
- Volume
- 13
- Category
- Article
- ISSN
- 1042-0533
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## Abstract ## Objectives Concerns regarding change in the onset and tempo of pubertal growth in ethnic Chinese have posed a need for current information on growth characteristics. This study is to update the normative data of pubertal linear growth characteristics and distribution of age at menar