Youmans, Guy P. The biologic and clinical basis of infectious diseases / Guy P. Youmans, Philip Y. Paterson, Herbert M. Sommers. - Philadelphia : W. B. Saunders, 1975. - xiii, 813 p. : ill. ; 26 cm. Includes index. Includes bibliographical references. ISBN: 0721696503 (hbk.) Subjects--Topical Terms: Communicable diseases.Infectious diseases.