title: Pyridoxal-5'-phosphate determination by a sensitive micromethod in human blood, urine and tissues; its relation to cystathioninuria in neuroblastoma and biliary atresia.
mesh_terms: D000293:Adolescent; D000328:Adult; D001652:Bile Ducts / Q000002:abnormalities* / Q000378:metabolism; D001923:Brain Chemistry; D002648:Child; D002675:Child, Preschool; D003540:Cystathionine / Q000652:urine*; D005260:Female; D005333:Fetus / Q000378:metabolism; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007668:Kidney / Q000032:analysis; D008099:Liver / Q000032:analysis; D008875:Middle Aged; D009447:Neuroblastoma / Q000150:complications / Q000378:metabolism*; D011247:Pregnancy; D011732:Pyridoxal Phosphate / Q000032:analysis*; D013154:Spleen / Q000032:analysis
chemical_list: D003540:Cystathionine; D011732:Pyridoxal Phosphate