TY - BOOK AU - Briggs,Michael H. TI - Biochemical contraception: prospects for human development SN - 0121346404 U1 - 615.766 PY - 1976/// CY - London PB - Academic Press KW - Briggs, Maxine KW - Contraception KW - Birth control KW - Pharmacology N1 - Includes bibliographical references and index ER -