Boyd, William, 1885- Introduction to the study of disease / William Boyd, Huntington Sheldon - 8th ed. - Philadelphia : Lea & Febiger, 1980 - 660 p. : ill. ; 27 cm. Includes bibliographies and index ISBN: 0812107292 LCCN: 80-023487 Subjects--Topical Terms: Pathology National Library of Medicine Call No.: QZ4 / .B789i 1980