摘要
Manuscript in two copies,complete with an electronic file(as an attachment),either ondiskette or e-mail should be sent to:The Editorial Office,Reproduction and Contraception,Shanghai Institute of PlannedParenthood Research,2140 Xietu Road,Shanghai 200032,China.Tel:+86-21-64184195;Fax:+86-21-64184195;Website:www.repacon.conE-mail:randc@sippr.stc.sh.cn reproductionournal@hotmail.com