Williams, R. E. O. Hospital infection : causes and prevention / R. E. O. Williams ... [et al.]. - 2nd ed. - London : Lloyd-Luke Medical, 1966. - 386 p. : ill. ; 22 cm. Includes bibliographies. Subjects--Topical Terms: Hospitals--Sanitation. National Library of Medicine Call No.: WC200 / .W726h 1966 9