title: 20 years ago: The British Homoeopathic Journal, July 1990.
authors.affiliation: derek.land@electramail.co.uk
authors.forename: S T
authors.initials: ST
authors.lastname: Land
mesh_terms: D002986:Clinical Trials as Topic / Q000266:history; D049673:History, 20th Century; D006705:Homeopathy / Q000266:history*; D006801:Humans; D008419:Materia Medica / Q000266:history* / Q000627:therapeutic use; D010506:Periodicals as Topic / Q000266:history; D006113:United Kingdom
chemical_list: D008419:Materia Medica