title: Detection of intermittent acute porphyria trait in children.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004912:Erythrocytes / Q000201:enzymology; D006801:Humans; D011163:Hydroxymethylbilane Synthase / Q000097:blood; D007223:Infant; D007231:Infant, Newborn; D011164:Porphyrias / Q000097:blood / Q000235:genetics*
chemical_list: D011163:Hydroxymethylbilane Synthase