[Natural killer cytotoxic activity in chronic Chagas disease].
D002598:Chagas Cardiomyopathy / Q000276:immunology; D014355:Chagas Disease / Q000276:immunology*; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology*
Actividad citotóxica NK (natural killer) y enfermedad de Chagas crónica.