[XL Anniversary of the Spanish Society of Internal Medicine 1952-1992. Madrid, 7-8 February 1992. Abstracts].
D006801:Humans; D007388:Internal Medicine; D012955:Societies, Medical; D013030:Spain
XL Aniversario de la Sociedad Española de Medicina Interna 1952-1992. Madrid, 7-8 Febrero 1992.