title: Compulsive spitting in a child with pervasive developmental disorder and Tourette's disorder: tic or compulsion?
authors.affiliation: NYU Child Study Center , New York, NY 10016, USA.
authors.forename: Ruth
authors.initials: R
authors.lastname: Nass
authors.forename: Barbara J
authors.initials: BJ
authors.lastname: Coffey
mesh_terms: D002648:Child; D002659:Child Development Disorders, Pervasive / Q000175:diagnosis* / Q000523:psychology; D015897:Comorbidity; D003192:Compulsive Behavior / Q000523:psychology*; D006801:Humans; D008297:Male; D011569:Psychiatric Status Rating Scales; D012720:Severity of Illness Index; D020323:Tics / Q000523:psychology*; D005879:Tourette Syndrome / Q000175:diagnosis* / Q000523:psychology