@misc{indiciae19ddedf55669, title = {Standardized products :a descriptive list of drug extracts standardized by chemical or physiological means : together with a list of the various forms in which these drugs are marketed — Illustration, BHL page 4744566}, year = {1911}, url = {https://www.biodiversitylibrary.org/page/4744566}, note = {Source identifier: page-4744566} }