title: Prenatal diagnosis of acute intermittent porphyria.
mesh_terms: D000208:Acute Disease; D000642:Ammonia-Lyases / Q000378:metabolism*; D000653:Amniotic Fluid / Q000201:enzymology; D005260:Female; D006801:Humans; D011163:Hydroxymethylbilane Synthase / Q000378:metabolism*; D017118:Porphyria, Acute Intermittent; D011164:Porphyrias / Q000175:diagnosis* / Q000201:enzymology; D011247:Pregnancy; D011296:Prenatal Diagnosis
chemical_list: D011163:Hydroxymethylbilane Synthase; D000642:Ammonia-Lyases