CopyricuT, 1938, 
THE USE IN THIS VOLUME OF CERTAIN PORTIONS OF THE TEXT OF 
THE UNITED STATES PHARMACOPOEIA, ELEVENTH EDITION, IS BY 
BOARD OF TRUSTEES IS NOT RESPONSIBLE FOR ANY INACCURACY _ 
OF QUOTATIONS, NOR FOR ANY ERRORS IN THE STATEMENT OF © 
QUANTITIES OR PERCENTAGE OF STRENGTHS. en 
NATIONAL FORMULARY, SIXTH EDITION, IN THIS VOLUME HAS 
BEEN GRANTED BY THE COMMITTEE ON PUBLICATIONS BY 
