title: Polycythemia and gangrene of an extremity in a newborn infant.
mesh_terms: D001815:Bloodletting; D005260:Female; D005385:Fingers; D005734:Gangrene / Q000209:etiology*; D006400:Hematocrit; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D011086:Polycythemia / Q000150:complications* / Q000628:therapy