Age Pattern at Menarche as Results from a Puberty Survey
Background: Range age of menarche is 15 to 17 years old from 1950’s to 20th century. However, in the current generation, the menarche age ranges from 13 to 16 years old. The factors affecting the change in the age of menarche over time and individual variation are due to the genetic or environmental...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Universitas Padjadjaran
2016-12-01
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Series: | Althea Medical Journal |
Subjects: | |
Online Access: | http://journal.fk.unpad.ac.id/index.php/amj/article/view/952 |