About: http://webisa.webdatacommons.org/250356258

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It sounds like your son may be experiencing vocal and/or motor tics; periodic occurrences of involuntary sounds, words or physical activities such as coughing or clearing one???s throat.
http://www.w3.org/ns/prov#wasQuotedFrom	uc.edu