title: The effect of millipore filtration on four spectrophotometric methods of bilirubin determination in amniotic fluid.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis*; D001663:Bilirubin / Q000032:analysis*; D003624:Darkness; D005260:Female; D005374:Filtration; D006801:Humans; D008567:Membranes, Artificial; D008722:Methods; D010209:Paper; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System; D013053:Spectrophotometry
chemical_list: D008567:Membranes, Artificial; D012204:Rh-Hr Blood-Group System; D001663:Bilirubin