title: Comment on the characterization of porosity in PTFE-carbon composite implant materials by mercury porosimetry.
mesh_terms: D002244:Carbon; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D008628:Mercury; D011138:Polytetrafluoroethylene; D011428:Proplast; D019736:Prostheses and Implants; D013499:Surface Properties
chemical_list: D011428:Proplast; D002244:Carbon; D011138:Polytetrafluoroethylene; D008628:Mercury