[The normal value of menstruation in Chinese women (author's transl)].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D044466:Asian People; D002648:Child; D002681:China; D005260:Female; D006801:Humans; D008593:Menopause; D008598:Menstruation; D008875:Middle Aged; D013997:Time Factors