1. Abrahams, E., and J. Francis: Reactions to the injection of concentrated tuberculin. Med. J. Austral. 55, 263.
2. Adams, H., u. E. Klöver: Allergometrische Untersuchungen an BCG-Geimpften. Beitr. Klin. Tbk. 104, 161 (1950).
3. Alberani, A.: L’intradermoreazione all’idrazide dell’ acido isonicotinico e all’idrazide delTacido isonicotinico associata a tubercolina in vogetti trattati e non trattati. Riv. pat. clin. tbc. (Bologna) 25, 374 (1952).
4. Allgöwer, M., and H. Bloch: The effect of tubercle bacilli on the migration of phagocytes in vitro. Amer. Rev. Tbc. 59, 562 (1949).
5. Allison, S. T., and J. M. N. Nilsson: Treatment of pulmonary tuberculosis with streptomycin. Amer. Rev. Tbc. 56, 579 (1947).