C3-L5 or S1 AO fracture:Type:Pt:^Patient:Nom
c3-l5 or s1 ao fracture:type:pt:^patient:nom
C3-L5 or S1 AO fracture:Type:To identify measures at a point in time:^Patient:Nominal
c3-l5 or s1 ao fracture:type:to identify measures at a point in time:^patient:nominal