title: Congenital methemoglobinemia methemoglobin reductase deficiency.
mesh_terms: D004796:Clinical Enzyme Tests; D006801:Humans; D008661:Metabolism, Inborn Errors / Q000097:blood / Q000150:complications / Q000175:diagnosis; D008706:Methemoglobin; D008708:Methemoglobinemia / Q000175:diagnosis / Q000201:enzymology* / Q000209:etiology / Q000235:genetics; D008722:Methods; D010088:Oxidoreductases / Q000097:blood / Q000378:metabolism*
chemical_list: D008706:Methemoglobin; D010088:Oxidoreductases