Section on commercial interests, American Pharmaceutical Association. History of substitutes and substitution**This paper, the one following on “Ersatz-Praeparate,” by H. Engelhardt, and “Quid pya quo in U. S. P. IX,” by Otto Raubenheimer, constituted part of a Symposium on Substitution, prepared for the Section on Commercial Interests, A. Ph. A., Atlantic City meeting, 1916.
1917 ◽
Vol 6
(1)
◽
pp. 50-55