TY - GEN AU - Hrncír,Z AU - Tichý,M TI - [Serum concentration of IgA1 and IgA2 subclasses in ankylosing spondylarthritis] SN - 0008-7335 PY - 1986///0122 KW - Adult KW - Humans KW - Immunoglobulin A KW - analysis KW - Male KW - Middle Aged KW - Spondylitis, Ankylosing KW - immunology N1 - Publication Type: English Abstract; Journal Article ER -