a hand of a child with chorea, 3d

sydenham chorea 3d illustration human medicine anatomy science medical neurology disorder intelligence nervous nucleus motor corpus striatum basal ganglia huntington disease abga tics dystonia postencephalitic encephalitis immunoglobulin antibody antibasal molecular antineuronal antibodies mind obsessivecompulsive poststreptococcal neuropsychiatric streptococcus group a streptococcal hand choreiform movement childhood child white background isolated