00490nas a2200193   4500000000100000008004100001260001700042653001600059653001100075653001200086653002400098653002000122653001600142100001500158245009100173300001100264490000700275022001400282       1957                            d  c1957 Oct-Dec10aBCG Vaccine10aHumans10aleprosy10aMycobacterium bovis10aResearch Design10aVaccination1 aAzulay R D00a[Observations furnished by applied experimentation; BCG in the prevention of leprosy].  a331-410 v25  a0034-7248