David S. Riley’s interest in the research and subsequently the history and methodology of homeopathic drug provings began with his medical school training in

A Brief Materia Medica Derived Primarily From The Works Of Boger With Additions. A Bit More Readable Than Boericke. Summaries Of The Remedies Contains Useful De

The most authoritative book on homoeopathy ever published. Abbreviations and names of drugs have been standardised according to Synthesis in the whole text. An