00447nas a2200193   4500000000100000008004100001260001300042653001000055653001100065653001100076653001200087653002400099653001600123100002000139245006400159300001000223490000600233022001400239       1959                            d  c1959 Dec10aChild10aHumans10aInfant10aleprosy10aMycobacterium bovis10aVaccination1 aPfaltzgraff R E00aBCG vaccination as prophylaxis against leprosy in children.  a312-40 v8  a0043-3004