“…Since Curry [1946,1947], Curry and Lowell [1948], H erxheimer [1951 a-c, 1952], H erxheimer and Prior [1952] and Tiffeneau [1955, 1959 a, b], Tiffeneau and Beauvallet [1945], Tiffeneau and Brutel [1955] described the bronchoconstrictor effect of inhaled histamine, acetylcholine, and allergens on the respiratory tract in patients with chronic nonspecific lung diseases (CNSLD), numerous publications have been devoted to this subject [Beumer, 1966;Bouhuys, 1967;Bouhuys et al, 1960;D ukstra, 1963;Citron, 1967;Colldahl, 1967;D ebelic, 1968;D ebelic and Vir chow, 1970;Fréour et al, 1970;G roetenbriel et a l, 1968;G ronemeyer and Fuchs, 1959; K lein and Salvaggio, 1966; Lecomte and Petit, 1960;Maier et al, 1970;Makino, 1966;Marcelli, 1963;Marcelli et al, 1965;N ilsson and Kaude, 1960;Rebohle and Jager, 1968;Segal et al, 1949;Schiller and Lowell, 1952;Stennis, 1970;De Vries et al, 1964, 1968.…”