00528nas a2200229 4500000000100000008004100001260001300042653001200055653002600067653001600093653001300109653001200122653002300134653002000157653001100177653001200188653002600200245004300226300000900269490000600278022001400284 1973 d c1973 Jul10aAnimals10aAnti-Infective Agents10aBCG Vaccine10aCrowding10aDapsone10aDisease Reservoirs10aDisease Vectors10aHumans10aleprosy10aSocioeconomic Factors00aLeprosy--a complementary contribution. a97-80 v3 a0049-4755