Nghiên cứu các biểu hiện dạy thì của trẻ trai người Ê đê và người Kinh, tương quan giữa tuổi với một vài chỉ số sinh học

The aims of this study were describing the pubertal appearances and determining the relationship between age and some physical parameters in Kinh's and Ede's male adolescents. The subjects included 598 Ede's males and 610 Kinh's males, aged 8-18 in Dak Lak province in 2012. Research parameters included body weight, height, average chest size were mesuared by specific rulers. In addition, pubertal and related factors were surveyed by questionares. The results showed that: age appeared puberty at Ede school boys and Kinh school boys was 13.66 + or - 0.825 and 13.33 + or - 0.824, respectively. Physical parameters such as height, body weight and average chest size were increased dramatically in those two ethnic male adolescents, and positive correlations were found between those parameters and age.