TY - BOOK AU - Hahn,Dale B. AU - Payne,Wayne A. TI - Focus on health SN - 0801639107 AV - RA 776 .H142 1990 .H142 1990 U1 - 613 20 PY - 1991/// CY - St. Louis PB - Mosby Year Book KW - Health N1 - Includes bibliographical references and index ER -