Hahn, Dale B. Focus on health / Dale B. Hahn, Wayne A. Payne. - 4th ed. - Boston : WCB/McGraw-Hill, c1999. - xxv, 466, [79] p. : ill. (chiefly col.) ; 28 cm. It includes references, index, questions etc ISBN: 0073034452 Subjects--Topical Terms: Health. LC Class. No.: RA776 / .H142 1999 Dewey Class. No.: 613