Category - Text Book of Materia Medica and Therapeutics of Rare Homeopathic Remedies by Oscar Hansen

Text Book of Materia Medica and Therapeutics of Rare Homeopathic Remedies by Oscar Hansen was originally published in 1899. Mr. Hansen felt previous books of materia medica only dealt with the more important medicines and did not embrace the whole list of homeopathic remedies. Mr. Hansen used a vast number of works in order to compile a book that is complete in the field and includes rare homeopathic remedies.