172-E - Construction of article.

§ 172-e. Construction of article.  This article is not to be construed  as applying to any substance, subject to this article, sold at wholesale  or  retail  for use by a retail druggist in filling, or in dispensing in  pursuance of, a prescription by a physician, dentist or veterinarian; or  for  use  by  or  under  the  direction  of  a  physician,  dentist   or  veterinarian; or for use by a chemist in the practice or teaching of his  profession;  or for any industrial or professional use or for use in any  of the arts and sciences.