TY - BOOK AU - Amany Mohammed Essa AU - Gamal Gamal Eldin Youssef , AU - Ghada Mahmoud Khafajy , AU - Mervat Mahmoud Roushdy Elrafie , TI - Contraception in perimenopausal women in Elghanaym primary health center in Assuit Egypt / PY - 2013/// CY - Cairo : PB - Amany Mohammed Essa , KW - Causes of non use KW - Methods of contraception KW - Perimenopause N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Family Medicine; Issued also as CD N2 - Background : Perimemenopause marks the transition from normal ovulation to anovulation and to loss of ovarian function . The average monthly probability of conception declines by half in mid- forties women during the perimenopause still need effective contraception UR - http://172.23.153.220/th.pdf ER -