The validity of Medicaid diagnoses of hip fracture.
Wysowski
D K
DK
Baum
C
C
D000368:Aged; D004812:Epidemiologic Methods; D006620:Hip Fractures / Q000145:classification / Q000175:diagnosis*; D006801:Humans; D007297:Inpatients; D008484:Medicaid; D014481:United States