...
机译:Geographic Concentration Of Home-Based Medical Care Providers
Johns Hopkins Univ, Sch Med, Ctr Aging & Hlth East, Baltimore, MD USA;
Univ Virginia, Sch Med, Dept Publ Hlth Sci, Charlottesville, VA 22908 USA;
Univ Calif San Francisco, Dept Med, Div Geriatr, Clin Translat Res & Aging, San Francisco, CA USAUniv Virginia, Dept Publ Hlth Sci, Charlottesville, VA 22903 USA;