TY - BOOK AU - Goldzieher, Joseph W. TI - Hormonal contraception: pills, injections, and implants / SN - 0929240073 AV - RG 137.4 G65 1989 PY - 1989/// CY - United States : PB - Essential Medical Information Systems, Inc., KW - Oral contraceptives KW - Contraception KW - Contraceptive drug implants N1 - Includes bibliography. tables. and index ER -