Identifying health technologies that work : searching for evidence.

Washington, DC : Office of Technology Assessment, Congress of the U.S. : For sale by the U.S. G.P.O., Supt. of Docs., [1994]

x, 308 pages : illustrations ; 28 cm

"September 1994"--T.p. verso

"OTA-H-608"--P. [4] of cover

S/N 052-003-01389-4 (GPO)

Shipping list no.: 94-0322-P.

Includes bibliographical references (p. 247-294) and index