title: Analyses of a silicone elastomer heart ball valve.
mesh_terms: D001672:Biocompatible Materials / Q000032:analysis / Q000592:standards*; D005069:Evaluation Studies as Topic; D006245:Hardness Tests; D006350:Heart Valve Prosthesis / Q000592:standards*; D006801:Humans; D006868:Hydrolysis; D008297:Male; D008855:Microscopy, Electron, Scanning; D008875:Middle Aged; D012826:Silicone Elastomers / Q000032:analysis / Q000592:standards*; D012995:Solubility; D013055:Spectrophotometry, Infrared; D013499:Surface Properties; D013696:Temperature; D014961:X-Ray Diffraction
chemical_list: D001672:Biocompatible Materials; D012826:Silicone Elastomers