title: Charles W. White and Walter White: colonial commercial travellers.
authors: Panjab University, Chandigarh, India. profharkishansingh@yahoo.co.in
authors: Harkishan
authors: H
authors: Singh
mesh_terms: D004345:Drug Industry / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007194:India; D004364:Pharmaceutical Preparations / Q000266:history*; D010595:Pharmacists / Q000266:history*; D006113:United Kingdom
chemical_list: D004364:Pharmaceutical Preparations