Dentistry is assumed to have been the primary specialization in drugs which have gone on to develop its own accredited degree with its own specialisations. Dentistry is often also understood to subsume the now largely defunct medical specialty of stomatology for which purpose the 2 phrases are used interchangeably in sure regions. For occasion, in Australia, stomatology is considered to be a specialty of dentistry. However, some specialties corresponding to oral and maxillofacial surgical procedure could require both medical and dental levels to accomplish. Dentistry and a few branches of medicine in European historical past had been thought-about to have stemmed from the trade of barber surgeons. However, both fields have advanced since with a heavier emphasis in life sciences, evidence-based analysis and evidence-based practice.