|
|
Purpose : We investigated the menstrual features of adolescent school girls to know the characteristics
of menarche and dysfunctional uterine bleeding in adolescents.
Methods : In March, 2001, 1,434 primary and middle school girls(10-15 years of age) in Ansan City were investigated for the menacheal age and several aspects of menstruation through questionnaire. Results : Mean age of the total subjects were... |
