Persistent socioeconomic inequalities in cancer survival in the United States: 1973-2007 surveillance, epidemiology and end results (SEER) data for breast cancer and non-Hodgkin's lymphoma.

Persistent socioeconomic inequalities in cancer survival in the United States: 1973-2007 surveillance, epidemiology and end results (SEER) data for breast cancer and non-Hodgkin's lymphoma.