A cyanotic infant: true blue or otherwise?
D001784:Blood Gas Analysis; D003490:Cyanosis / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D003937:Diagnosis, Differential; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008708:Methemoglobinemia / Q000097:blood / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D009566:Nitrates / Q000009:adverse effects; D014881:Water Supply / Q000032:analysis*