title: The cytology of spleen aspiration in uncomplicated polycythaemia vera.
mesh_terms: D001707:Biopsy, Needle; D006801:Humans; D008722:Methods; D011087:Polycythemia Vera / Q000175:diagnosis / Q000473:pathology*; D013154:Spleen / Q000473:pathology*; D013163:Splenomegaly / Q000473:pathology*