Drug testing technology : assessment of field applications / - Boca Raton : CRC Press, c1999. - 371 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0849378842 (alk. paper) LCCN: 98051465 Subjects--Topical Terms: Drug testing. LC Class. No.: RA1160 / .D78 1999 Dewey Class. No.: 615/.1901