Methemoglobinemia--sleuthing for a new cause.
D003573:Cytochrome b Group / Q000172:deficiency*; D015786:Cytochromes b5; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008706:Methemoglobin / Q000378:metabolism; D008708:Methemoglobinemia / Q000151:congenital / Q000201:enzymology*
D003573:Cytochrome b Group; D008706:Methemoglobin; D015786:Cytochromes b5