title: Screening for neuroblastoma.
mesh_terms: D006719:Homovanillic Acid / Q000652:urine*; D006801:Humans; D007223:Infant; D009447:Neuroblastoma / Q000175:diagnosis*; D011379:Prognosis; D014642:Vanilmandelic Acid / Q000652:urine*
chemical_list: D014642:Vanilmandelic Acid; D006719:Homovanillic Acid