| http://www.w3.org/ns/prov#value | - In addition, the mattress 120 may be made from open cell foam to which has been applied a surface treatment such as, for example, a vinyl or other coating, impregnating paint into the surface during the molding process, or painting the surface.The embodiment disclosed by FIG. 9 and FIG. 10 is used in the same manner as the previously-described embodiments to correct and prevent abnormal cranial bu
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