Leukaemia and aplastic anaemia in patients irradiated for ankylosing spondylitis.
D000741:Anemia, Aplastic / Q000209:etiology*; D000844:Ankylosis; D006801:Humans; D007938:Leukemia / Q000209:etiology*; D011878:Radiotherapy / Q000150:complications*; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000628:therapy*
ANEMIA, APLASTIC/etiology and pathogenesis; LEUKEMIA/etiology and pathogenesis; RADIOTHERAPY/complications; SPONDYLITIS, ANKYLOSING/therapy