title: [Study on vacuum investing. 1. Changes of physical properties of investment by vacuum investings].
mesh_terms: D003734:Dental Casting Investment / Q000592:standards*; D003735:Dental Casting Technique / Q000592:standards*; D006244:Hardness; D055585:Physical Phenomena; D010825:Physics; D013696:Temperature
chemical_list: D003734:Dental Casting Investment