TY - BOOK ED - WHO TI - Intrauterine devices : : technical and managerial guidelines for services / SN - 924154497X U1 - 363.96 PY - 1997/// CY - Geneva PB - WHO, KW - Social problems and services KW - Family planning KW - Uterus KW - Medical equipment KW - Contraceptive methods KW - Contraceptives ER -