“…Most of the reports on basal tuberculosis became available only after 1920 (Feber, 1931;Dufault, 1932;Anspatch, 1934;Hamilton and Freed, 1935;Reisner, 1935;Gorden, 1936;Viswanathan, 1936;Busley, 1939;Sokoloff, 1940;Andosca and Foley. 1943;Ossen, 1944;Romendic et al, 1944;Dock, 1946;Ostrum and Saber, 1949;Fries, 1955;Johnson, 1959;Segarra et al, 1963;Tripathv and Nanda, 1970;Mathur et al, 1974). Only a limited number of studies have been conducted in our country (Viswanathan, 1936;Parmar, 1967;Tripathy andNanda, 1970 andMathur et al, 1974).…”