TY - BOOK AU - Haenszel, William, ed. TI - Epidemiological Approaches to the Study of Cancer and Other Chronic Diseases U1 - 616.994 PY - 1966/// CY - Maryland PB - U. S. Department of Health, Education and Welfare KW - Cancer KW - Chropnic Diseases KW - Epidemology N1 - Includes bibliographical references ER -