00333nas a2200133 4500000000100000008004100001100001400042700001400056700001600070700001600086700001800102245006500120022001400185 2019 d1 aRibeiro S1 aNunes GPS1 aFreitas HEG1 aMangueira C1 aScheinberg MA00aNegative specificity for DSF70 in ANA positive leprosy sera. a1434-9949