TY - BOOK T1 - Report on intrauterine contraceptive devices. LA - English PP - Washington PB - [s.n. YR - 1968 UL - https://tuklas.up.edu.ph/Record/UP-99796217606910121 OP - 101 CN - RG 137.3 U55 KW - Intrauterine contraceptives. ER -