title: Preface to Volume 40.
authors.affiliation: Editor, Profiles of Drug Substances, Excipients, and Related Methodology.
authors.forename: Harry G
authors.initials: HG
authors.lastname: Brittain
mesh_terms: D000818:Animals; D002626:Chemistry, Pharmaceutical; D035081:Editorial Policies; D005079:Excipients / Q000737:chemistry*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010506:Periodicals as Topic / Q000266:history; D004364:Pharmaceutical Preparations / Q000737:chemistry* / Q000266:history; D010599:Pharmacokinetics; D010600:Pharmacology; D013678:Technology, Pharmaceutical / Q000379:methods
chemical_list: D005079:Excipients; D004364:Pharmaceutical Preparations