Twenty years progress in oral contraception. Based on the Symposium arranged by Schering Nordiska AB in Stockholm on March 21, 1981.
Card's contents:539,128 PROGRESS Twenty years progress in oral contraception. Based on the Symposium 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 Scandinavica, suppl. 105