@book{648,
	author = {United States.},
	title = {Index to clinical research in the Federal Health Programs Service; a bibliography of published papers, presentations, current studies.},
	publisher = {U.S. Health Services and Mental Health Administration,},
	year = {1971 [i.e. 1972]},
	address = {Washington,},
	note = {2d edition has date 1971 on title page.}
}