1. How cancer crossed the color line: race and disease in 20th century America Author(s): Wailoo, Keith. Publication: [Bethesda, Md.] : National Library of Medicine, 2005 Subject(s): Neoplasms -- epidemiologyNeoplasms -- ethnologyAfrican AmericansEpidemiologic StudiesSocial Conditions -- historyHistory, 20th CenturyUnited States