charcount 872 > <1 start 786 end 792 lcount 1 <0 resid 38810246 title "L5/S1 Posterior Disc Prolapse (13 year old girl), axial MRI" > > <2 start 798 end 804 lcount 1 <0 resid 38810247 title "L5/S1 Sagittal MRI, Posterior Lumbar Disc Prolapse - Same case" > > count 3 >