Are diagnosis related groups (DRG) really related?
Dubois
R S
RS
Cass
D T
DT
D000293:Adolescent; D001062:Appendectomy; D002648:Child; D002675:Child, Preschool; D003953:Diagnosis-Related Groups; D006767:Hospitals, District; D006784:Hospitals, Teaching; D006801:Humans; D007902:Length of Stay