In the article entitled "Pulsus Alternans" (June 2003:5154),there were 2 errors. At the authors request, the lastsentence in the second paragraph, first column on page 52 shouldread: " In I.B., the long-term hypertension and increased afterloadled to dilated congestive cardiomyopathy. On page 54, the secondsentence in the second first paragraph, second column shoulddiscuss the transudation of fluid into surrounding tissues.