Just leaves toxins or drugs.
Time course means we can rule out cancer and MS.
So is his head. Even with contrast, no masses, no lesions. A neurological symptom with no apparent neurological cause.
So is his head. Even with contrast, no masses, no lesions. A neurological symptom with no apparent neurological cause. [SEP] Time course means we can rule out cancer and MS. [SEP] Just leaves toxins or drugs.