605,518 Piroxicam in the treatment of primary dysmenorrhea : Berlin, September 16, 1985 / Participants: M. Yusoff Dawood [et al.]. - Umeá : [Pubo. by the Scandinavian Association of Obstetricians and Gynecologists], 1986. - 20 s. :il.,wykr. ; 25 cm (Acta Obstetricia et Gyneci.ologica Scandinavica, ISSN0300-8835 ; Suppl. 138) ISBN 91-7626-067-4