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Children's Hospital Medical Center/Harvard Medical School, Boston, MA 021 15,' Institut fur Humangenetik und Genetische Poliklinik der Philipps-Universitat Marburg, Bahnhofstrasse 7A, West Germany,' Gladstone Foundation Laboratories, San Francisco, CA 94 140; Cardiovascular Research Institute, University of California, San Francisco, CA 941 43; Health Science Center, University of Texas, Dallas, T X 74235,5 Lipid Research Center, Washington University School of Medicine, St. Louis, M O 63110; Harborview Medical Center, Seattle, WA 98104; and Columbia College of Physicians and Surgeons, New York, NY 10032*
Zannis et al. (Sun,) studied this question.