title: 20 years ago: The British Homoeopathic Journal, April 1987.
authors: derek.land@electramail.co.uk
authors: S T
authors: ST
authors: Land
mesh_terms: D049673:History, 20th Century; D006705:Homeopathy / Q000266:history*; D006801:Humans; D008419:Materia Medica / Q000266:history*; D010506:Periodicals as Topic / Q000266:history*; D010936:Plant Extracts / Q000266:history; D006113:United Kingdom; D014917:Whooping Cough / Q000266:history* / Q000628:therapy
chemical_list: D008419:Materia Medica; D010936:Plant Extracts