title: 6-Thioguanine treatment for polycythemia vera and essential thrombocythemia.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011087:Polycythemia Vera / Q000188:drug therapy*; D013866:Thioguanine / Q000627:therapeutic use*; D013920:Thrombocythemia, Essential / Q000188:drug therapy*
chemical_list: D013866:Thioguanine