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ANA tests should only be done once- if negative, repeats only yield (+)results <1%. Do ENA & dsDNA only if +ANA found http://t.co/7NWsmZVe9B
ANA tests should only be done once- if negative, repeats only yield (+)results <1%. Do ENA & dsDNA only if +ANA found http://t.co/7NWsmZVe9B