@book{796193,
	author = {SEIFER, D . and SPEROFF, L  .},
	title = {CLINCIAL GYNAECOLOGIC ENDOCRINOLOGY & INFERTILITY / },
	publisher = {LIPPINCOTT WILLIAMS & WILKINS , },
	year = {2003.},
	address = {NULL : },
	edition = {2 / }
}