TY - BOOK ED - World Health Organization ED - World health organization TI - Selected practice recommendations for contraceptive use SN - 924154666 PY - 2002/// CY - Geneva PB - Reproductive Health and Research, Family and Community Health World Health Organization KW - Contraception KW - Contraceptives KW - Birth control KW - methods KW - Contraceptive Agents N1 - Includes bibliographicas references; Also available on the Internet ER -