TY - GEN AU - Venables,P J W TI - Mixed connective tissue disease SN - 0961-2033 PY - 2006///0816 KW - Humans KW - Mixed Connective Tissue Disease KW - diagnosis KW - Ribonucleoprotein, U1 Small Nuclear KW - chemistry N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1191/0961203306lu2283rr ER -