Drupal-Bibcite0<style face="normal" font="default" size="100%">Lack of protection afforded by ribonucleic acid preparations from Mycobacterium tuberculosis against Mycobacterium leprae infections in mice.</style><style face="normal" font="default" size="100%">Lack of protection afforded by ribonucleic acid preparations from Mycobacterium tuberculosis against Mycobacterium leprae infections in mice.</style>