@book {3934,
	title = {Black dentistry in the 21st century: June 23-27, 1991, Ann Arbor, Michigan},
	year = {1991},
	publisher = {University of Michigan, School of Dentistry},
	organization = {University of Michigan, School of Dentistry},
	address = {Ann Arbor, MI},
	url = {http://books.google.com/books?id=nw9qAAAAMAAJ},
	author = {Razzoog, M.E. and Robinson, E.}
}
@book {2101,
	title = {Prophylactic Therapy for Rickets in a Negro Community},
	year = {1917},
	pages = {10},
	publisher = {American Medical Association},
	organization = {American Medical Association},
	address = {Chicago},
	author = {Alfred Fabian Hess and Lester J Unger}
}
