title: Congenital methemoglobinemia with cytochrome b5 deficiency.
mesh_terms: D003573:Cytochrome b Group / Q000172:deficiency*; D015786:Cytochromes b5; D006801:Humans; D008708:Methemoglobinemia / Q000151:congenital* / Q000378:metabolism
chemical_list: D003573:Cytochrome b Group; D015786:Cytochromes b5