543,684 HORMONAL Hormonal contraceptives. - [Uppsala :;.Masskors-band Tjänste Socialstyrelsens Lake-medelsavdelning, 1984]-134 s. : il.: wykr. ; 21 cm (National Board of Health and Welfare Drug Information Comittee, ISSN 0281-4579 ; 3) ISBN 91-38-08538-0