Myoglobin concentration in relation to oxidative enzyme activity in different parts of the normal human heart: L. Lin, C. Sylvén, P. Sotonyi, E. Somogyi, E. Jansson, L. Kaijser. Department of Clinical Physiology, Karolinska Hospital, Internal Medicine, Huddinge Hospital, Stockholm, Sweden and Forensic Medicin, Semmelweis, University, Budapest, Hungary