title: Purine and monoamine metabolites in cerebrospinal fluid.
mesh_terms: D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006719:Homovanillic Acid / Q000134:cerebrospinal fluid*; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000134:cerebrospinal fluid*; D007223:Infant; D007231:Infant, Newborn; D007926:Lesch-Nyhan Syndrome / Q000134:cerebrospinal fluid*; D008297:Male; D011687:Purines / Q000134:cerebrospinal fluid*
chemical_list: D011687:Purines; D006897:Hydroxyindoleacetic Acid; D006719:Homovanillic Acid