00462nas a2200205 4500000000100000008004100001260001300042653001600055653001200071653002100083653001100104653002300115653001200138653002800150653001500178245003200193300001000225490000700235022001400242 1978 d c1978 May10aBCG Vaccine10aDapsone10aErythema Nodosum10aHumans10aLeprostatic Agents10aleprosy10aPopulation Surveillance10aRecurrence00aSrategy of leprosy control. a193-90 v32 a0042-9694