authors Sachin J Shah, MD, MPH Manz, Christopher R Balthis, Brendan Raman, Hari S Abaluck, Jason Keating, Nancy L Agha, Leila
has subject area African Americans Aged Aged, 80 and over Female Healthcare Disparities Humans Male Medicare Neoplasms Patient Selection Racial Groups Randomized Controlled Trials as Topic Rural Population SEER Program United States White