TY - GEN AU - Jin,B H AU - Wu,Y H AU - Pan,X H TI - The relationship between infection and the tailed IUD SN - 1001-7844 PY - 1998///0304 KW - Asia KW - China KW - Contraception KW - Developing Countries KW - Disease KW - Family Planning Services KW - Asia, Eastern KW - Infections KW - Intrauterine Devices KW - Pelvic Inflammatory Disease KW - Research N1 - Publication Type: Comparative Study; Journal Article ER -