A comparison of the ability of protoplasm and culture filtrate (PPD) antigens from Mycobacterium tuberculosis, M. kansasii and M. batteyi to elicit delayed reactions in infected guinea pigs

MeSH terms

• Animals
• Antigens*
• Cytoplasm / immunology*
• Female
• Guinea Pigs
• Humans
• Hypersensitivity, Delayed / immunology*
• Mycobacterium / immunology*
• Mycobacterium bovis / immunology
• Mycobacterium tuberculosis / immunology
• Skin Tests