TY - BOOK AU - Garattini,S. AU - Berendes,H.W. TI - Pharmacology of steroid contraceptive drugs T2 - Monographs of the Mario Negri Institute for Pharmacological Research PY - 1977/// CY - New York PB - Raven Press Books, Ltd KW - Contraceptives, Oral KW - Pharmacodynamics N1 - Includes bibliographical references and index ER -