title: The influence of the lying and sitting positions on the gradients of 5-HIAA and HVA in lumbar cerebrospinal fluid.
mesh_terms: D006719:Homovanillic Acid / Q000134:cerebrospinal fluid*; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000134:cerebrospinal fluid*; D001523:Mental Disorders / Q000134:cerebrospinal fluid*; D010648:Phenylacetates / Q000134:cerebrospinal fluid*; D011187:Posture
chemical_list: D010648:Phenylacetates; D006897:Hydroxyindoleacetic Acid; D006719:Homovanillic Acid