@book{263848,
	author = {United States.},
	title = {Directory, medicare providers and suppliers of services, hospitals, extended care facilities, home health agencies, outpatient physical therapy, independent laboratories, title 18, health insurance for the aged.},
	year = {1969-]},
	address = {[Washington, D.C.,},
	note = {Document for sale by the Superintendent of Documents, paper.}
}