Effect of ankylosing spondylitis on ventilatory function.
D019069:Cell Respiration; D006801:Humans; D012119:Respiration / Q000502:physiology*; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000150:complications*
RESPIRATION/physiology; SPONDYLITIS, ANKYLOSING/complications