Gray, C. H. Clinical chemical pathology / by C. H. Gray and P. J. N. Howorth - 9th ed. - London : The English Language Book Society, 1979 - 280 p. : ill. ; 20 cm. Includes bibliographies and index ISBN: 0713143525 Subjects--Topical Terms: Clinical chemistry National Library of Medicine Call No.: QY90 / .G778c 1979 9