Hahn, Dale B. Focus on health / Dale B. Hahn, Wayne A. Payne, Ellen B. Lucas. - 8th ed. - New York McGraw-Hill, 2006. - xxviii, 489p.; Pbk ISBN: 9780073028422 (pbk. : alk. paper) 0073028428 (pbk. : alk. paper) Subjects--Topical Terms: Health. LC Class. No.: RA776 / .H1 2006