Ankylosing Spond Word AssociatVersión en línea match the proper terms por kenneth thomas 1 Group 1 2 Group 2 3 Group 3 4 Group 4 5 Group 5 6 Group 6 chest expansion male <2cm chest expansion female <1.5 cm forestier bowstring ipsilateral contraction lewin supine cant situp swallow test anorexia xray bamboo spine