TY - BOOK AU - Shimaa Abduallah Abdelkader Elshamy AU - Hatem Ibrahim Abdelmoaty, AU - Mostafa Abdelhamid , TI - Menstrual disorders in adolescence : : An epidemiologic study / PY - 2013/// CY - Cairo : PB - Shimaa Abduallah Abdelkader Elshamy , KW - Adolescence KW - Menstrual disorders KW - PCO N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Gynecology and Obstetrics; Issued also as CD N2 - Our study found low basic knowledge about menstruation in this age group and most of girls take their information about menstrual cycles from mothers, sisters and friends. Ninety-three percent of the respondents in this study reported dysmenorrhea, approximately 70% of the sample reported at least one symptom of PMS symptoms and 5-14% of girls had atypical menstrual symptoms that could indicate underlying pathology UR - http://172.23.153.220/th.pdf ER -