Nikbin, B Diminished mixed lymphocyte reaction in ankylosing spondylitis, relatives, and normal individuals all with HL-A 27. [electronic resource] - Annals of the rheumatic diseases Feb 1976 - 37-9 p. digital Publication Type: Journal Article ISSN: 0003-4967 Standard No.: 10.1136/ard.35.1.37 doi Subjects--Topical Terms: HLA AntigensHumansImmunity, CellularLymphocyte Culture Test, MixedLymphocytes--immunologySpondylitis, Ankylosing--genetics