History, 20th Century History 15 history 12 History, 19th Century 9 Physicians 5 African American 4 Histoire 4 more ... Médecine 4 African Americans 3 Black or African American 3 Medicine 3 African American physicians 2 African American troops 2 Armed Forces 2 Care 2 Hospitals 2 Hospitals, Psychiatric 2 Institutional care 2 Medical care 2 Mentally Ill Persons 2 Mentally ill 2 Military Medicine 2 Military participation 2 Participation, African American 2 People with mental disabilities 2 Psychiatric hospitals 2 Tuberculosis 2 World War, 1914-1918 2 historia 2 15.85 history of America 1 20th Century 1 30.01 history of the exact sciences 1 Advertising 1 African American Studies 1 African American women 1 Afro-amerikaner 1 Afro-amerikanska kvinnor 1 Afro-amerikanskor 1 Alimentation 1 Amish 1 less ...