C2, C3.
We've already established that we can't get a lumbar puncture.
Which means your regular old infection isn't causing his brain dysfunction, which means there's an underlying condition which means we gotta get inside his head. Do a lumbar puncture.
Which means your regular old infection isn't causing his brain dysfunction, which means there's an underlying condition which means we gotta get inside his head. Do a lumbar puncture. [SEP] We've already established that we can't get a lumbar puncture. [SEP] C2, C3.