SPG has various meanings in the Physiology category. Discover the full forms, definitions, and usage contexts of SPG in Physiology.
The ratio of the weight of a given volume of any substance to that of the same volume of water.
PhysiologyA form of metal characterized by a porous condition that is the result of the decomposition or reduction of a compound without fusion. The term is applied to forms of iron, titanium, zirconium, uranium, plutonium and the platinum-group metals.
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