neurotoxin n. any substance that is destructive to the cent...
cerebellar gait an unsteady, wobbly, wide-based gait, resem...
sine qua non an indispensable element (Latin, literally: “w...
objective elaboration the tendency to generate particular e...
photocoagulation n. the use of radiant energy, usually in t...
census tract a small, generally homogeneous geographic area...