00502nas a2200229   4500000000100000008004100001260001600042653001200058653001600070653001200086653001100098653003000109653001200139653000900151653002500160653001300185653001700198245002700215300001000242490000600252022001400258       1971                            d  c1971 Sep 0410aAnimals10aBCG Vaccine10aDapsone10aHumans10aInjections, Intramuscular10aleprosy10aMice10aMycobacterium leprae10aSulfones10aTime Factors00aPrevention of leprosy.  a534-50 v2  a0140-6736