title: Purine phosphoribosyltransferase in gilles de la Tourette syndrome.
mesh_terms: D006916:5-Hydroxytryptophan / Q000627:therapeutic use; D000228:Adenine Phosphoribosyltransferase / Q000097:blood; D000293:Adolescent; D004912:Erythrocytes / Q000201:enzymology; D006801:Humans; D007041:Hypoxanthine Phosphoribosyltransferase / Q000097:blood*; D008297:Male; D005879:Tourette Syndrome / Q000188:drug therapy / Q000201:enzymology*
chemical_list: D006916:5-Hydroxytryptophan; D000228:Adenine Phosphoribosyltransferase; D007041:Hypoxanthine Phosphoribosyltransferase