. The science and practice of dental surgery. Fellowship Amalgam. Gold Annealed. reddobd 440. The cements were mixed on ordinarily clean slab, with spatula, and placed in Petri dish. The amalgams were mixed in ordinarily clean (unsterilized) mortar, and also in hand previouslywashed with carbolic soap. The agar was inoculated from a broth culture from cariotis dentineand placed in the incubator (at body temperature, 37° C.) for two days. The shaded portion in Petri dish represents colonies of organisms. (British Denial Journal.).

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectdentistry, bookyear19