TY - BOOK AU - Mishell,Daniel R. AU - Mishell,Daniel R. TI - Long-acting steroid Contraception SN - 0890049327 AV - RG137.4 .L66 1983 U1 - 615.766 19 PY - 1983/// CY - New York PB - Raven Press KW - Contraceptive drugs KW - Steroid drugs KW - Contraceptive drug implants KW - Contraception KW - Methods KW - Drug implants KW - Estrogens KW - Progestational hormones, Synthetic N1 - Include Index; Includes bibliographies and index ER -