00558nas a2200193   4500000000100000008004100001260001700042653001600059653002400075653001100099653001200110653002400122653001600146100001800162245015200180300001100332490000700343022001400350       1956                            d  c1956 Oct-Dec10aBCG Vaccine10aBiomedical Research10aHumans10aleprosy10aMycobacterium bovis10aVaccination1 aDE CAMPOS N S00a[BCG in prevention of leprosy; spontaneous positivity; positivity after re-inoculation with Mitsuda antigen; practical results currently observed].  a173-870 v24  a0034-7248