00439nas a2200169   4500000000100000008004100001260001700042653001600059653001100075653001200086653001700098100002100115245010300136300000900239490000700248022001400255       1976                            d  c1976 Jan-Mar10aBCG Vaccine10aHumans10aleprosy10aTuberculosis1 aRojas-Espinosa O00a[Report on the effect of vaccination with BCG in the protection against mycobacterium infections].  a7-100 v18  a0187-4640