133. DIRECT ACTION OF DRUGS ON THE BRONCHI (Continued) 

 A = active, but action complex (original literature should be consulted); C = constricts; D = dilates; I = inactive. 

 Parentheses in Columns D and F indicate action is slight, irregular, 

 be consulted. 



or doubtful, and the original literature should 



/I/ pH 5 to pH 2. /2/ Larabkill. 



Z07 



