Youmans, Guy P. The biologic and clinical basis of infectious diseases / Guy P. Y oumans, Philip Y. Paterson, Herbert M. Sommers. - 2nd ed. - Philadelphia : Saunders, 1980. - xiii, 849 p. : ill. ; 26 cm. Includes bibliographical references and index ISBN: 0721696473 Subjects--Topical Terms: Communicable diseases.-------- National Library of Medicine Call No.: WC 100 / Y83b 1980