Persistent throat clearing in an 8-year-old boy.
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Case Western Reserve School of Medicine, Cleveland, Ohio.
D002648:Child; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D009422:Nervous System Diseases / Q000175:diagnosis; D010608:Pharyngeal Diseases / Q000175:diagnosis*; D006255:Rhinitis, Allergic, Seasonal / Q000175:diagnosis; D005879:Tourette Syndrome / Q000175:diagnosis*