menarcheal age /menär″kē·əl/ [Gk, men, month, archaios, beginning; L, aetas, age] , the age at which menstruation begins. The normal range is from 9 to 17 years of age. See also puberty.
menarcheal age
menarcheal age /menär″kē·əl/ [Gk, men, month, archaios, beginning; L, aetas, age] , the age at which menstruation begins. The normal range is from 9 to 17 years of age. See also puberty.