One of 174 specimens of essential oils used in pharmacy donated by McKesson & Robbins in 1883 to the Section of Materia Medica, U. S. National Museum. Soon after the Section of Materia Medica was ...
(NEW YORK) — Summer is a popular time for home improvement projects, but officials are warning of a danger that many people may not be aware of until it’s too late: spontaneous combustion of common ...