we have examined the relationships between maternal connective tissue disease ( ctd ) , fetal and neonatal health , and the presence of specific autoantibodies : antinuclear antibodies ( ana ) , anti-ro , antila , anti-sm , anti-rnp , anti-dna , and anticardiolipin ( acl ) in 27 mothers with ctd ( group a ) , and 10 asymptomatic mothers of babies with complete congenital heart block ( cchb ) , or cardiac arrhythmias ( group b ) .
C0004358
autoantibodies
C0003243
antinuclear antibodies