Drupal-Bibcite0<style face="normal" font="default" size="100%">Comparison of the virulence for mice of Mycobacterium avium and Mycobacterium intracellulare identified by DNA probe test</style><style face="normal" font="default" size="100%">Comparison of the virulence for mice of Mycobacterium avium and Mycobacterium intracellulare identified by DNA probe test</style>