authors Davis, Matthew A Yakusheva, Olga Liu, Haiyin Tootoo, Joshua Titler, Marita G Julie Bynum, MD, MPH
has subject area Age Factors Aged Comorbidity Female Health Expenditures Health Services Accessibility Health Status Humans Male Manipulation, Chiropractic Manipulation, Spinal Medicare Racial Groups Retrospective Studies Severity of Illness Index Sex Factors Socioeconomic Factors Spinal Diseases United States
