Scandinavian Congress of Cardiology Copenhagen, Denmark, Dansk cardiologisk selskab, & Kjøller, E. (1983). IX Scandinavian Congress of Cardiology, June 3th [sic] -4th, 1983 Copenhagen, Denmark. Published for the Medical Faculties of the Universities of Copenhagen and Aarhus, and the Danish National Board of Health by Ugeskrift for Læger.

Scandinavian Congress of Cardiology Copenhagen, Denmark, Dansk cardiologisk selskab, and Erik Kjøller. IX Scandinavian Congress of Cardiology, June 3th [sic] -4th, 1983 Copenhagen, Denmark. [Copenhagen]: Published for the Medical Faculties of the Universities of Copenhagen and Aarhus, and the Danish National Board of Health by Ugeskrift for Læger, 1983.

Scandinavian Congress of Cardiology Copenhagen, Denmark, et al. IX Scandinavian Congress of Cardiology, June 3th [sic] -4th, 1983 Copenhagen, Denmark. Published for the Medical Faculties of the Universities of Copenhagen and Aarhus, and the Danish National Board of Health by Ugeskrift for Læger, 1983.