@book {3925, title = {African-American medical pioneers}, year = {1994}, publisher = {Betz Pub. Co.}, organization = {Betz Pub. Co.}, isbn = {9780941406468}, url = {http://books.google.com/books?id=mG9qAAAAMAAJ}, author = {Epps, C.H. and Johnson, D.G. and Vaughan, A.L.} }