Twenty years progress in oral contraception
Inhalt Karte:539,128 SJOBERG NILS-OTTO /red./ Twenty years progress in oral contraception. Based on the Symposiím arranged by Schering Nordiska AB in Stockholm on March 21, 1981. Ed, by Nils—Otto Sjoberg. Umea 1982 8 s. 71, il. Acta Obstetricia et Gynecologica Scandina— vica, suppl. 105