title: Urinary excretion of homovanillic acid (HVA) and vanillylmandelic acid (VMA) in patients with diarrhoea of presumed nervous origin.
mesh_terms: D000328:Adult; D000368:Aged; D001007:Anxiety; D002908:Chronic Disease; D002940:Circadian Rhythm; D003967:Diarrhea / Q000209:etiology / Q000652:urine*; D005260:Female; D006719:Homovanillic Acid / Q000652:urine; D006801:Humans; D008297:Male; D008875:Middle Aged; D010648:Phenylacetates / Q000652:urine*; D011602:Psychophysiologic Disorders; D014642:Vanilmandelic Acid / Q000652:urine*
chemical_list: D010648:Phenylacetates; D014642:Vanilmandelic Acid; D006719:Homovanillic Acid