The incidence of leukaemia in ankylosing spondylitis treated with x-rays; a preliminary report.
D006801:Humans; D015994:Incidence; D007938:Leukemia / Q000209:etiology*; D011832:Radiation Injuries; D011878:Radiotherapy / Q000150:complications*; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000628:therapy*; D014965:X-Rays
LEUKEMIA/etiology and pathogenesis; RADIOTHERAPY/complications; SPONDYLITIS, ANKYLOSING/therapy